Season 1, Episode 1: House of Bloo's, Pt. 1 (EP1)
Résumé de l'épisode 1
"Pilot". When 8-yr-old Mac is forced to give up his Imaginary Friend Bloo, they find Foster's Home for Imaginary Friends, an amazing house for unwanted Imaginary Friends. Their problems appear to be solved until a sinister plot by an evil Imaginary Friend puts Bloo in peril. Now Mac and his new friends from Foster's must work together to save Mac's best buddy Bloo. Part 1 of 3.