927.213 Views
Rigby goes back to high school to graduate and earn his diploma, something he keeps secret from Eileen. But Eileen becomes suspicious when Rigby repeatedly cancels their dates.
First Air Date : Sep 06, 2010
Last Air date : Jan 16, 2017
Episode : 257 Episode
Season : 8 Season
Runtime: 11:14 minutes
Studio: Cartoon Network
Country: United States of America