The series starred Milton the Monster, a Frankenstein-looking monster with a flat-topped, seemingly hollow head which emitted various quantities of white steam or smoke based on his mood or situation. In the show also appear Fearless Fly, Flukey Luke, Stuffy Durma the Millionaire Hobo, Muggy-Doo Boy Fox and Penny Penguin. There were 26 episodes with three cartoon shorts each.
| Title | Air Date | Duration | ||
|---|---|---|---|---|
| Season 1 | Episode 1 | Trick or Treatment / Loot Pursuit / Zelda the Zombie | 1965-10-09 | 30 min |
| Season 1 | Episode 2 | Horse Shoo Fly / Gogh Van Gogh / Boy Meets Ghoul | 1965-05-28 | 30 min |
| Season 1 | Episode 3 | Fatty Karate / You Auto Be in Pictures / Monsters for Hire | 1965-01-15 | 30 min |
| Season 1 | Episode 4 | Captain Fligh / Muggy Doo or Die / Who Do Voodoo? | 1965-05-21 | 30 min |
| Season 1 | Episode 5 | The Goofy Doctor Goo Fee / From Riches to Rags / The Pot Thickens | 1965-05-21 | 30 min |
| Season 1 | Episode 6 | Sly Fly / From Wrecks to Riches / Medium Undone | 1965-09-10 | 30 min |
| Season 1 | Episode 7 | Throne for a Loss / Missin' Masters / Monster Mutiny | 1965-08-12 | 30 min |
| Season 1 | Episode 8 | The Bomb's Rush / There Auto Be a Law / Ghoul School | 1965-09-10 | 30 min |
| Season 1 | Episode 9 | Fly Hijack / Tired Gun / Hector the Protector | 1965-08-12 | 30 min |
| Season 1 | Episode 10 | Si Si Fly / Palace Malice / Horrorbaloo | 1965-12-15 | 30 min |
| Season 1 | Episode 11 | The House-Fly Guest / Fortune Kooky / Goon Platoon | 1965-10-22 | 30 min |
| Season 1 | Episode 12 | Invincible vs. Invisible / Suit Yourself / The Dummy Talks | 1965-10-22 | 30 min |
| Season 1 | Episode 13 | Fly by Might / Hobo Hootenanny / A Pie in the Sky | 1965-03-17 | 30 min |
| Season 1 | Episode 14 | The Sphinx Jinx / Penny Ante / Monstrous Escape | 1966-01-21 | 30 min |
| Season 1 | Episode 15 | The Spider Spiter / Sickened Honeymoon / Abercrombie the Zombie | 1965-05-28 | 30 min |
| Season 1 | Episode 16 | Fearless Fly Meets the Monsters / Crumb-Bumming / V for Vampire | 1965-04-22 | 30 min |
| Season 1 | Episode 17 | Monster vs. Mobster / Martians Meet Their Match / Witch Crafty | 1965-12-30 | 30 min |
| Season 1 | Episode 18 | Camp Gitchy Gloomy / Let's Phase It / The Hearse Thief | 1965-12-28 | 30 min |
| Season 1 | Episode 19 | Boo to You / Under Waterloo / Kid Stuff | 1965-12-28 | 30 min |
| Season 1 | Episode 20 | Horror Scope / Lady Deflylah / The Flying Cup and Saucer | 1966-01-12 | 30 min |
| Season 1 | Episode 21 | Monster-Sitter / Robinson Shoesole / The Moon Goons | 1965-12-30 | 30 min |
| Season 1 | Episode 22 | Think Shrink / Private Fly / Skullgaria Forever! | 1966-02-01 | 30 min |
| Season 1 | Episode 23 | Crumby Mummy / Stage Plight / Fort Fangenstein | 1966-02-01 | 30 min |
| Season 1 | Episode 24 | Safari Harry / Nuggets to You / Batnap | 1966-02-14 | 30 min |
| Season 1 | Episode 25 | Dunkin' Treasure / Ferocious Fly / Monstrous Monster | 1966-01-26 | 30 min |
| Season 1 | Episode 26 | Napoleon Bonafly / Violin Violence / The Mummy's Thumb | 1966-04-02 | 30 min |
| Season 1 | Episode 27 | Episode 27 | 1966-03-15 | 30 min |
| Sound | Winston Sharples | Music |
| Directing | Hal Seeger | Director |
| Crew | Hal Seeger | Creator |