Rigby's Graduation Day Special (2)
Rigby must write a speech for his high school graduation that will be broadcast on national TV. Meanwhile, Mordecai sinks into a depression over how Rigby is now more successful than he is, and the park workers finally find out the true intentions of the dome experiment.
Release : June 30, 2016
Runtime Epiosde : 11 minutes
Rating : 8.50