Here's the full episode of Season 1, Episode 18 of Ed Edd n Eddy, Laugh Ed Laugh!

Plot: The Eds find out that everyone else in the Cul-de-Sac is sick with chicken pox, so they have to play by themselves until everyone recovers. Eddy finds everything that his friends do boring, and the lack of people for him to scam eventually influences his sanity. It's now up to Ed and Edd to capture Eddy for his own safety.