Fosters Home for Imaginary Friends Season 5 Episode 1 - Cheese A Go-Go Episode Title:Cheese A Go-Go.Episode Description:Bloo is convinced that Cheese is a spy working for an evil extraterrestrial organization to steal the brains of everyone on earth after seeing a sci-fi movie and reading a tabloid newspaper where it's pictures is similar to him. Later on, Frankie and everyone else (including Bloo) is stuck in an out of control day of errands and priorities, which causes utter bedlam when Cheese screams "gotta go" hundreds of times and Bloo uses the observatory intercom to communicate with aliens from outer space.