YooHoo to the Rescue Season 1 Episode 14 The Busiest Beaver Episode Title: The Busiest Beaver Episode Description: The crew meets a beaver who is busy building his dam, and generally creating a mess everywhere. When his dam gets destroyed, and the beaver is distraught as the mess he left everywhere prevents him to build another one quickly. The crew helps him organize the tools and resources, and help the beaver build a new dam.