| Episode |
Title |
Airdate |
| 219 | The Case of a Place Called Midnight | Thursday, November 12, 1964 |
| 169 | The Case of Constant Doyle | Thursday, January 31, 1963 |
| 75 | The Case of Paul Drake's Dilemma | Saturday, November 14, 1959 |
| 146 | The Case of the Absent Artist | Saturday, March 17, 1962 |
| 195 | The Case of the Accosted Accountant | Thursday, January 09, 1964 |
| 151 | The Case of the Ancient Romeo | Saturday, May 05, 1962 |
| 148 | The Case of the Angry Astronaut | Saturday, April 07, 1962 |
| 113 | The Case of the Angry Dead Man | Saturday, February 25, 1961 |
| 7 | The Case of the Angry Mourner | Saturday, November 02, 1957 |
| 207 | The Case of the Antic Angel | Thursday, April 16, 1964 |
| 202 | The Case of the Arrogant Arsonist | Thursday, March 05, 1964 |
| 78 | The Case of the Artful Dodger | Saturday, December 12, 1959 |
| 263 | The Case of the Avenging Angel | Sunday, March 13, 1966 |
| 193 | The Case of the Badgered Brother | Thursday, December 19, 1963 |
| 254 | The Case of the Baffling Bug | Sunday, December 12, 1965 |
| 14 | The Case of the Baited Hook | Saturday, December 21, 1957 |
| 115 | The Case of the Barefaced Witness | Saturday, March 18, 1961 |
| 77 | The Case of the Bartered Bikini | Saturday, December 05, 1959 |
| 88 | The Case of the Bashful Burro | Saturday, March 26, 1960 |
| 61 | The Case of the Bedeviled Doctor | Saturday, April 04, 1959 |
| 216 | The Case of the Betrayed Bride | Thursday, October 22, 1964 |
| 188 | The Case of the Bigamous Spouse | Thursday, November 14, 1963 |
| 37 | The Case of the Black-Eyed Blonde | Saturday, June 14, 1958 |
| 114 | The Case of the Blind Man's Bluff | Saturday, March 11, 1961 |
| 224 | The Case of the Blonde Bonanza | Thursday, December 17, 1964 |
| 167 | The Case of the Bluffing Blast | Thursday, January 10, 1963 |
| 73 | The Case of the Blushing Pearls | Saturday, October 24, 1959 |
| 154 | The Case of the Bogus Books | Thursday, September 27, 1962 |
| 256 | The Case of the Bogus Buccaneers | Sunday, January 09, 1966 |
| 149 | The Case of the Borrowed Baby | Saturday, April 14, 1962 |
| 52 | The Case of the Borrowed Brunette | Saturday, January 10, 1959 |
| 192 | The Case of the Bouncing Boomerang | Thursday, December 12, 1963 |
| 198 | The Case of the Bountiful Beauty | Thursday, February 06, 1964 |
| 135 | The Case of the Brazen Bequest | Saturday, December 02, 1961 |
| 218 | The Case of the Bullied Bowler | Thursday, November 05, 1964 |
| 45 | The Case of the Buried Clock | Saturday, November 01, 1958 |
| 63 | The Case of the Calendar Girl | Saturday, April 18, 1959 |
| 244 | The Case of the Candy Queen | Sunday, September 26, 1965 |
| 196 | The Case of the Capering Camera | Thursday, January 16, 1964 |
| 155 | The Case of the Capricious Corpse | Thursday, October 04, 1962 |
| 140 | The Case of the Captain's Coins | Saturday, January 13, 1962 |
| 247 | The Case of the Carefree Coronary | Sunday, October 17, 1965 |
| 208 | The Case of the Careless Kidnapper | Thursday, April 30, 1964 |
| 235 | The Case of the Careless Kitten | Thursday, March 25, 1965 |
| 58 | The Case of the Caretaker's Cat | Saturday, March 07, 1959 |
| 18 | The Case of the Cautious Coquette | Saturday, January 18, 1958 |
| 245 | The Case of the Cheating Chancellor | Sunday, October 03, 1965 |
| 102 | The Case of the Clumsy Clown | Saturday, November 05, 1960 |
| 40 | The Case of the Corresponding Corpse | Saturday, September 20, 1958 |
| 150 | The Case of the Counterfeit Crank | Saturday, April 28, 1962 |
| 117 | The Case of the Cowardly Lion | Saturday, April 08, 1961 |
| 270 | The Case of the Crafty Kidnapper | Sunday, May 15, 1966 |
| 97 | The Case of the Credulous Quarry | Saturday, September 24, 1960 |
| 8 | The Case of the Crimson Kiss | Saturday, November 09, 1957 |
| 145 | The Case of the Crippled Cougar | Saturday, March 03, 1962 |
| 11 | The Case of the Crooked Candle | Saturday, November 30, 1957 |
| 89 | The Case of the Crying Cherub | Saturday, April 09, 1960 |
| 128 | The Case of the Crying Comedian | Saturday, October 14, 1961 |
| 44 | The Case of the Curious Bride | Saturday, October 18, 1958 |
| 65 | The Case of the Dangerous Dowager | Saturday, May 09, 1959 |
| 28 | The Case of the Daring Decoy | Saturday, March 29, 1958 |
| 267 | The Case of the Dead Ringer | Sunday, April 17, 1966 |
| 236 | The Case of the Deadly Debt | Thursday, April 01, 1965 |
| 24 | The Case of the Deadly Double | Saturday, March 01, 1958 |
| 66 | The Case of the Deadly Toy | Saturday, May 16, 1959 |
| 185 | The Case of the Deadly Verdict | Thursday, October 17, 1963 |
| 186 | The Case of the Decadent Dean | Thursday, October 24, 1963 |
| 16 | The Case of the Demure Defendant | Saturday, January 04, 1958 |
| 27 | The Case of the Desperate Daughter | Saturday, March 22, 1958 |
| 191 | The Case of the Devious Delinquent | Thursday, December 05, 1963 |
| 116 | The Case of the Difficult Detour | Saturday, March 25, 1961 |
| 159 | The Case of the Dodging Domino | Thursday, November 01, 1962 |
| 157 | The Case of the Double-Entry Mind | Thursday, October 18, 1962 |
| 209 | The Case of the Drifting Dropout | Thursday, May 07, 1964 |
| 4 | The Case of the Drowning Duck | Saturday, October 12, 1957 |
| 184 | The Case of the Drowsy Mosquito | Thursday, October 10, 1963 |
| 68 | The Case of the Dubious Bridegroom | Saturday, June 13, 1959 |
| 238 | The Case of the Duplicate Case | Thursday, April 22, 1965 |
| 121 | The Case of the Duplicate Daughter | Saturday, May 20, 1961 |
| 177 | The Case of the Elusive Element | Thursday, April 11, 1963 |
| 25 | The Case of the Empty Tin | Saturday, March 08, 1958 |
| 108 | The Case of the Envious Editor | Saturday, January 07, 1961 |
| 265 | The Case of the Fanciful Frail | Sunday, March 27, 1966 |
| 49 | The Case of the Fancy Figures | Saturday, December 13, 1958 |
| 15 | The Case of the Fan-Dancer's Horse | Saturday, December 28, 1957 |
| 232 | The Case of the Fatal Fetish | Thursday, March 04, 1965 |
| 243 | The Case of the Fatal Fortune | Sunday, September 19, 1965 |
| 230 | The Case of the Feather Cloak | Thursday, February 11, 1965 |
| 190 | The Case of the Festive Felon | Thursday, November 28, 1963 |
| 164 | The Case of the Fickle Filly | Thursday, December 13, 1962 |
| 110 | The Case of the Fickle Fortune | Saturday, January 21, 1961 |
| 31 | The Case of the Fiery Fingers | Saturday, May 03, 1958 |
| 200 | The Case of the Fifty-Millionth Frenchman | Thursday, February 20, 1964 |
| 271 | The Case of the Final Fadeout | Sunday, May 22, 1966 |
| 95 | The Case of the Flighty Father | Saturday, June 11, 1960 |
| 189 | The Case of the Floating Stones | Thursday, November 21, 1963 |
| 54 | The Case of the Foot-Loose Doll | Saturday, January 24, 1959 |
| 81 | The Case of the Frantic Flyer | Saturday, January 09, 1960 |
| 55 | The Case of the Fraudulent Foto | Saturday, February 07, 1959 |
| 253 | The Case of the Fraudulent Fraulein | Sunday, November 28, 1965 |
| 201 | The Case of the Frightened Fisherman | Thursday, February 27, 1964 |
| 226 | The Case of the Frustrated Folk-Singer | Thursday, January 07, 1965 |
| 22 | The Case of the Fugitive Nurse | Saturday, February 15, 1958 |
| 84 | The Case of the Gallant Grafter | Saturday, February 06, 1960 |
| 237 | The Case of the Gambling Lady | Thursday, April 08, 1965 |
| 72 | The Case of the Garrulous Gambler | Saturday, October 17, 1959 |
| 203 | The Case of the Garrulous Go-Between | Thursday, March 12, 1964 |
| 34 | The Case of the Gilded Lily | Saturday, May 24, 1958 |
| 142 | The Case of the Glamorous Ghost | Saturday, February 03, 1962 |
| 53 | The Case of the Glittering Goldfish | Saturday, January 17, 1959 |
| 76 | The Case of the Golden Fraud | Saturday, November 21, 1959 |
| 255 | The Case of the Golden Girls | Sunday, December 19, 1965 |
| 173 | The Case of the Golden Oranges | Thursday, March 07, 1963 |
| 228 | The Case of the Golden Venom | Thursday, January 21, 1965 |
| 259 | The Case of the Golfer's Gambit | Sunday, January 30, 1966 |
| 178 | The Case of the Greek Goddess | Thursday, April 18, 1963 |
| 21 | The Case of the Green-Eyed Sister | Saturday, February 08, 1958 |
| 239 | The Case of the Grinning Gorilla | Thursday, April 29, 1965 |
| 122 | The Case of the Grumbling Grandfather | Saturday, May 27, 1961 |
| 123 | The Case of the Guilty Clients | Saturday, June 10, 1961 |
| 26 | The Case of the Half-Wakened Wife | Saturday, March 15, 1958 |
| 248 | The Case of the Hasty Honeymooner | Sunday, October 24, 1965 |
| 158 | The Case of the Hateful Hero | Thursday, October 25, 1962 |
| 19 | The Case of the Haunted Husband | Saturday, January 25, 1958 |
| 29 | The Case of the Hesitant Hostess | Saturday, April 05, 1958 |
| 62 | The Case of the Howling Dog | Saturday, April 11, 1959 |
| 197 | The Case of the Ice-Cold Hands | Thursday, January 23, 1964 |
| 98 | The Case of the Ill-Fated Faker | Saturday, October 01, 1960 |
| 206 | The Case of the Illicit Illusion | Thursday, April 09, 1964 |
| 125 | The Case of the Impatient Partner | Saturday, September 16, 1961 |
| 246 | The Case of the Impetuous Imp | Sunday, October 10, 1965 |
| 133 | The Case of the Injured Innocent | Saturday, November 18, 1961 |
| 94 | The Case of the Irate Inventor | Saturday, May 28, 1960 |
| 57 | The Case of the Jaded Joker | Saturday, February 21, 1959 |
| 124 | The Case of the Jealous Journalist | Saturday, September 02, 1961 |
| 47 | The Case of the Jilted Jockey | Saturday, November 15, 1958 |
| 69 | The Case of the Lame Canary | Saturday, June 27, 1959 |
| 107 | The Case of the Larcenous Lady | Saturday, December 17, 1960 |
| 222 | The Case of the Latent Lover | Thursday, December 03, 1964 |
| 242 | The Case of the Laughing Lady | Sunday, September 12, 1965 |
| 100 | The Case of the Lavender Lipstick | Saturday, October 15, 1960 |
| 174 | The Case of the Lawful Lazarus | Thursday, March 14, 1963 |
| 35 | The Case of the Lazy Lover | Saturday, May 31, 1958 |
| 134 | The Case of the Left-Handed Liar | Saturday, November 25, 1961 |
| 170 | The Case of the Libelous Locket | Thursday, February 07, 1963 |
| 153 | The Case of the Lonely Eloper | Saturday, May 26, 1962 |
| 20 | The Case of the Lonely Heiress | Saturday, February 01, 1958 |
| 33 | The Case of the Long-Legged Models | Saturday, May 17, 1958 |
| 105 | The Case of the Loquacious Liar | Saturday, December 03, 1960 |
| 60 | The Case of the Lost Last Act | Saturday, March 21, 1959 |
| 231 | The Case of the Lover's Gamble | Thursday, February 18, 1965 |
| 176 | The Case of the Lover's Leap | Thursday, April 04, 1963 |
| 79 | The Case of the Lucky Legs | Saturday, December 19, 1959 |
| 41 | The Case of the Lucky Loser | Saturday, September 27, 1958 |
| 163 | The Case of the Lurid Letter | Thursday, December 06, 1962 |
| 91 | The Case of the Madcap Modiste | Saturday, April 30, 1960 |
| 127 | The Case of the Malicious Mariner | Saturday, October 07, 1961 |
| 46 | The Case of the Married Moonlighter | Saturday, November 08, 1958 |
| 129 | The Case of the Meddling Medium | Saturday, October 21, 1961 |
| 147 | The Case of the Melancholy Marksman | Saturday, March 24, 1962 |
| 257 | The Case of the Midnight Howler | Sunday, January 16, 1966 |
| 241 | The Case of the Mischievous Doll | Thursday, May 13, 1965 |
| 120 | The Case of the Misguided Missile | Saturday, May 06, 1961 |
| 268 | The Case of the Misguided Model | Sunday, April 24, 1966 |
| 212 | The Case of the Missing Button | Thursday, September 24, 1964 |
| 126 | The Case of the Missing Melody | Saturday, September 30, 1961 |
| 13 | The Case of the Moth-Eaten Mink | Saturday, December 14, 1957 |
| 234 | The Case of the Murderous Mermaid | Thursday, March 18, 1965 |
| 144 | The Case of the Mystified Miner | Saturday, February 24, 1962 |
| 86 | The Case of the Mythical Monkeys | Saturday, February 27, 1960 |
| 217 | The Case of the Nautical Knot | Thursday, October 29, 1964 |
| 182 | The Case of the Nebulous Nephew | Thursday, September 26, 1963 |
| 12 | The Case of the Negligent Nymph | Saturday, December 07, 1957 |
| 3 | The Case of the Nervous Accomplice | Saturday, October 05, 1957 |
| 199 | The Case of the Nervous Neighbor | Thursday, February 13, 1964 |
| 90 | The Case of the Nimble Nephew | Saturday, April 23, 1960 |
| 104 | The Case of the Nine Dolls | Saturday, November 19, 1960 |
| 93 | The Case of the Ominous Outcast | Saturday, May 21, 1960 |
| 23 | The Case of the One-Eyed Witness | Saturday, February 22, 1958 |
| 213 | The Case of the Paper Bullets | Thursday, October 01, 1964 |
| 130 | The Case of the Pathetic Patient | Saturday, October 28, 1961 |
| 50 | The Case of the Perjured Parrot | Saturday, December 20, 1958 |
| 64 | The Case of the Petulant Partner | Saturday, April 25, 1959 |
| 42 | The Case of the Pint-Sized Client | Saturday, October 04, 1958 |
| 156 | The Case of the Playboy Pugilist | Thursday, October 11, 1962 |
| 143 | The Case of the Poison Pen-Pal | Saturday, February 10, 1962 |
| 165 | The Case of the Polka-Dot Pony | Thursday, December 20, 1962 |
| 269 | The Case of the Positive Negative | Sunday, May 01, 1966 |
| 132 | The Case of the Posthumous Painter | Saturday, November 11, 1961 |
| 180 | The Case of the Potted Planter | Thursday, May 09, 1963 |
| 168 | The Case of the Prankish Professor | Thursday, January 17, 1963 |
| 36 | The Case of the Prodigal Parent | Saturday, June 07, 1958 |
| 152 | The Case of the Promoter's Pillbox | Saturday, May 19, 1962 |
| 103 | The Case of the Provocative Protégé | Saturday, November 12, 1960 |
| 83 | The Case of the Prudent Proecutor | Saturday, January 30, 1960 |
| 48 | The Case of the Purple Woman | Saturday, December 06, 1958 |
| 221 | The Case of the Reckless Rockhound | Thursday, November 26, 1964 |
| 106 | The Case of the Red Riding Boots | Saturday, December 10, 1960 |
| 187 | The Case of the Reluctant Model | Thursday, October 31, 1963 |
| 136 | The Case of the Renegade Refugee | Saturday, December 09, 1961 |
| 109 | The Case of the Resolute Reformer | Saturday, January 14, 1961 |
| 1 | The Case of the Restless Redhead | Saturday, September 21, 1957 |
| 39 | The Case of the Rolling Bones | Saturday, June 28, 1958 |
| 56 | The Case of the Romantic Rogue | Saturday, February 14, 1959 |
| 138 | The Case of the Roving River | Saturday, December 30, 1961 |
| 225 | The Case of the Ruinous Road | Thursday, December 31, 1964 |
| 10 | The Case of the Runaway Corpse | Saturday, November 23, 1957 |
| 251 | The Case of the Runaway Racer | Sunday, November 14, 1965 |
| 233 | The Case of the Sad Sicilian | Thursday, March 11, 1965 |
| 43 | The Case of the Sardonic Sergeant | Saturday, October 11, 1958 |
| 260 | The Case of the Sausalito Sunrise | Sunday, February 13, 1966 |
| 214 | The Case of the Scandalous Sculptor | Thursday, October 08, 1964 |
| 261 | The Case of the Scarlet Scandal | Sunday, February 20, 1966 |
| 30 | The Case of the Screaming Woman | Saturday, April 26, 1958 |
| 139 | The Case of the Shapely Shadow | Saturday, January 06, 1962 |
| 51 | The Case of the Shattered Dream | Saturday, January 03, 1959 |
| 183 | The Case of the Shifty Shoebox | Thursday, October 03, 1963 |
| 166 | The Case of the Shoplifter's Shoe | Thursday, January 03, 1963 |
| 6 | The Case of the Silent Partner | Saturday, October 26, 1957 |
| 252 | The Case of the Silent Six | Sunday, November 21, 1965 |
| 205 | The Case of the Simple Simon | Thursday, April 02, 1964 |
| 87 | The Case of the Singing Skirt | Saturday, March 12, 1960 |
| 99 | The Case of the Singular Double | Saturday, October 08, 1960 |
| 179 | The Case of the Skeleton's Closet | Thursday, May 02, 1963 |
| 92 | The Case of the Slandered Submarine | Saturday, May 14, 1960 |
| 2 | The Case of the Sleepwalker's Niece | Saturday, September 28, 1957 |
| 215 | The Case of the Sleepy Slayer | Thursday, October 15, 1964 |
| 67 | The Case of the Spanish Cross | Saturday, May 30, 1959 |
| 70 | The Case of the Spurious Sister | Saturday, October 03, 1959 |
| 161 | The Case of the Stand-In Sister | Thursday, November 15, 1962 |
| 74 | The Case of the Startled Stallion | Saturday, October 31, 1959 |
| 59 | The Case of the Stuttering Bishop | Saturday, March 14, 1959 |
| 32 | The Case of the Substitute Face | Saturday, May 10, 1958 |
| 5 | The Case of the Sulky Girl | Saturday, October 19, 1957 |
| 17 | The Case of the Sun Bather's Diary | Saturday, January 11, 1958 |
| 172 | The Case of the Surplus Suitor | Thursday, February 28, 1963 |
| 210 | The Case of the Tandem Target | Thursday, May 14, 1964 |
| 141 | The Case of the Tarnished Trademark | Saturday, January 20, 1962 |
| 229 | The Case of the Tell-Tale Tap | Thursday, February 04, 1965 |
| 38 | The Case of the Terrified Typist | Saturday, June 21, 1958 |
| 227 | The Case of the Thermal Thief | Thursday, January 14, 1965 |
| 118 | The Case of the Torid Tapestry | Saturday, April 22, 1961 |
| 220 | The Case of the Tragic Trophy | Thursday, November 19, 1964 |
| 131 | The Case of the Traveling Treasure | Saturday, November 04, 1961 |
| 96 | The Case of the Treacherous Toupee | Saturday, September 17, 1960 |
| 264 | The Case of the Tsarina's Tiara | Sunday, March 20, 1966 |
| 249 | The Case of the Twelfth Wildcat | Sunday, October 31, 1965 |
| 262 | The Case of the Twice-Told Twist | Sunday, February 27, 1966 |
| 171 | The Case of the Two-Faced Turnabout | Thursday, February 14, 1963 |
| 211 | The Case of the Ugly Duckling | Thursday, May 21, 1964 |
| 160 | The Case of the Unsuitable Uncle | Thursday, November 08, 1962 |
| 137 | The Case of the Unwelcome Bride | Saturday, December 16, 1961 |
| 266 | The Case of the Unwelcome Well | Sunday, April 03, 1966 |
| 9 | The Case of the Vagabond Vixen | Saturday, November 16, 1957 |
| 258 | The Case of the Vanishing Victim | Sunday, January 23, 1966 |
| 175 | The Case of the Velvet Claws | Thursday, March 21, 1963 |
| 119 | The Case of the Violent Vest | Saturday, April 29, 1961 |
| 80 | The Case of the Violent Village | Saturday, January 02, 1960 |
| 101 | The Case of the Wandering Widow | Saturday, October 22, 1960 |
| 85 | The Case of the Wary Wildcatter | Saturday, February 20, 1960 |
| 71 | The Case of the Watery Witness | Saturday, October 10, 1959 |
| 111 | The Case of the Waylaid Wolf | Saturday, February 04, 1961 |
| 82 | The Case of the Wayward Wife | Saturday, January 23, 1960 |
| 162 | The Case of the Weary Watchdog | Thursday, November 29, 1962 |
| 194 | The Case of the Wednesday Woman | Thursday, January 02, 1964 |
| 112 | The Case of the Wintry Wife | Saturday, February 18, 1961 |
| 181 | The Case of the Witless Witness | Thursday, May 16, 1963 |
| 204 | The Case of the Woeful Widower | Thursday, March 26, 1964 |
| 223 | The Case of the Wooden Nickels | Thursday, December 10, 1964 |
| 250 | The Case of the Wrathful Wraith | Sunday, November 07, 1965 |
| 240 | The Case of the Wrongful Writ | Thursday, May 06, 1965 |
