Aaahh!!! Real Monsters - Season 4 Episode 23 Showdown
Overview: Simon the Monster Hunter hires three of the greatest hunters in the world to help him capture Ickis and prove to the world that monsters do exist. When Ickis proves to be more difficult to catch than the hunters had anticipated, the hunters' pride gets the best of them. They turn away Simon's money and set their sights on doing more than just "capturing" Ickis.