1. Challenge of the Superfriends
Aired: Apr 28, 2006When a large, dangerous imaginary friend begins to destroy the city, Imaginar...
Mac's teacher catches a student using an imaginary pen to cheat, and Mac and Bloo save him from the closet. At Foster's, the pen and a green ogre named Moose try to take over the house and turn it into a casino.
Current Status: Ended
Network: Cartoon Network
Production Countries: Canada, United States
Foster's Home for Imaginary Friends: Where to Watch Online?
It is also possible to rent or buy on Amazon, AppleTV, Google Play, YouTube online.