An 8 year old boy named Warren accidentally gets mixed up in a magic spell and turns into a monster every time he sneezes.
| Title | Air Date | Duration | ||
|---|---|---|---|---|
| Season 1 | Episode 1 | Fossel Remains | 1999-09-18 | 24 min |
| Season 1 | Episode 2 | Haunted House | 1999-09-25 | 24 min |
| Season 1 | Episode 3 | Pizza Day | 1999-10-02 | 24 min |
| Season 1 | Episode 4 | Just Desserts | 1999-10-09 | 24 min |
| Season 1 | Episode 5 | Monster Mayhem | 1999-10-16 | 24 min |
| Season 1 | Episode 6 | Special Talent | 1999-10-23 | 24 min |
| Season 1 | Episode 7 | Campsite Creeper | 1999-10-30 | 24 min |
| Season 1 | Episode 8 | Home Alone | 1999-11-06 | 24 min |
| Season 1 | Episode 9 | Entertaining Orville | 1999-11-13 | 24 min |
| Season 1 | Episode 10 | Kidnapped | 1999-11-20 | 24 min |
| Season 1 | Episode 11 | Monster A-Go-Go | 1999-11-27 | 24 min |
| Season 1 | Episode 12 | Back in Time | 1999-12-04 | 24 min |
| Season 1 | Episode 13 | Gwyneth | 1999-12-11 | 24 min |
| Season 2 | Episode 1 | Billy Caves In | 2000-09-04 | 24 min |
| Season 2 | Episode 2 | Tracy's Jacket | 2000-09-11 | 24 min |
| Season 2 | Episode 3 | Live From Pickford | 2000-09-18 | 24 min |
| Season 2 | Episode 4 | Soap Box Derby | 2000-09-25 | 24 min |
| Season 2 | Episode 5 | The Big Dig | 2000-10-02 | 24 min |
| Season 2 | Episode 6 | Thin Ice | 2000-10-09 | 24 min |
| Season 2 | Episode 7 | Gorgool's Pet | 2000-10-16 | 24 min |
| Season 2 | Episode 8 | Jungleland | 2000-10-23 | 24 min |
| Season 2 | Episode 9 | Cops and Monsters | 2000-10-30 | 24 min |
| Season 2 | Episode 10 | Johnny's Reunion | 2000-11-06 | 24 min |
| Season 2 | Episode 11 | Moving Day | 2000-11-13 | 24 min |
| Season 2 | Episode 12 | Lights! Camera! Monster! | 2000-11-20 | 24 min |
| Season 3 | Episode 1 | Warren's Nightmare | 2003-02-26 | 24 min |
| Season 3 | Episode 2 | Monster Wrestling Challenge | 2003-02-27 | 24 min |
| Season 3 | Episode 3 | Monkey in the Middle | 2003-02-28 | 24 min |
| Season 3 | Episode 4 | Watch the Birdie | 2003-03-01 | 24 min |
| Season 3 | Episode 5 | Natural Disaster | 2003-03-02 | 24 min |
| Season 3 | Episode 6 | Donut Dough | 2003-03-03 | 24 min |
| Season 3 | Episode 7 | Robo Fuzz | 2003-03-04 | 24 min |
| Season 3 | Episode 8 | Dino Might | 2003-03-05 | 24 min |
| Season 3 | Episode 9 | Ghost with the Most | 2003-03-06 | 24 min |
| Season 3 | Episode 10 | Reduce, Reuse, Recycle... Run! | 2003-03-07 | 24 min |
| Season 3 | Episode 11 | Night of the Living Meat | 2003-03-08 | 24 min |
| Season 3 | Episode 12 | Badgering Billy | 2003-03-09 | 24 min |
| Season 3 | Episode 13 | Monster on Purpose | 2003-03-10 | 24 min |
| Season 3 | Episode 14 | Duel for a Jewel | 2003-03-11 | 24 min |
| Season 3 | Episode 15 | Keebo for Keeps | 2003-03-12 | 24 min |
| Season 3 | Episode 16 | Who's Who? | 2003-03-13 | 24 min |
| Season 3 | Episode 17 | Knight and Day | 2003-03-14 | 24 min |
| Season 3 | Episode 18 | Sasquashed | 2003-03-15 | 24 min |
| Season 3 | Episode 19 | Mine Your Own Business | 2003-03-16 | 24 min |
| Season 3 | Episode 20 | Leap Frog | 2003-03-17 | 24 min |
| Season 3 | Episode 21 | Lucky Break | 2003-03-18 | 24 min |
| Season 3 | Episode 22 | Worlds Collide | 2003-03-19 | 24 min |
| Season 3 | Episode 23 | Lights Out | 2003-03-20 | 24 min |
| Season 3 | Episode 24 | Curse of the Invisible Man | 2003-03-21 | 24 min |
| Season 3 | Episode 25 | Brotherly Hate | 2003-03-22 | 24 min |
| Season 3 | Episode 26 | Strawberry Jam | 2003-03-23 | 24 min |
