It's Way Ed / Laugh Ed Laugh

S1, E9: "It's Way Ed": All the neighborhood kids are engaging in a strange new fad. By the time the Eds join in, the fad is over and they're "geeks." Eddy decides the only way they're going to be in on a fad is to start one of their own. "Laugh Ed Laugh": The cul-de-sac is deserted because all of the kids have come down with chicken pox. Without anyone to impress, Eddy starts to lose it. Edd and Ed are forced to hunt him down and try to turn him back into his normal self.