Special Agent Oso Episode 15 Colors Royale / Cleanfingers >The water for the shower on Rapide is empty, so Dotty and Wolfie train Oso to fill up Rapide's water tank using a hose. After filling up the tank, Oso unplugs the hose with the water still running and gets everyone all wet. A special alert is called, in which he teaches a boy named Charlie the importance of washing his hands before eating.