| Title | Season | Episode # | First Aired |
|---|---|---|---|
| The Plastic Blaster | 1 | 1 | |
| The Frog | 1 | 2 | |
| The Junker | 1 | 3 | |
| The Shrinker | 1 | 4 | |
| The Ghost Monster | 1 | 5 | |
| The Stretcher | 1 | 6 | |
| The Monsterizer | 1 | 7 | |
| The Drifter | 1 | 8 | |
| The Shocker | 1 | 9 | |
| The Enlarger | 1 | 10 | |
| The Toy Man | 1 | 11 | |
| The Duster | 1 | 12 | |
| The Big Freeze | 1 | 13 | |
| The Timekeeper | 1 | 14 | |
| The Scarecrow | 1 | 15 | |
| The Time Eraser | 1 | 16 | |
| The Return of Monsterizer | 1 | 17 | |
| The Paper Monster | 1 | 18 | |
| The Raven | 1 | 19 | |
| The Bigger Digger | 1 | 20 | |
| The Proton Pulsator | 1 | 21 |