What happens when a child outgrows his trusty Imaginary Friend, the pal that stuck with him through all of the highs and lows of growing up? Well, these creations pack up and head for Foster's Home for Imaginary Friends! Foster's is a one-of-a-kind Victorian mansion filled with hundreds of unique characters from all over the world, thought up by completely different children for completely different reasons. These creatures all live together in this vast, sprawling home with more rooms than you could ever dream possible! Mac, a clever but somewhat shy 8-year-old boy, discovers Foster's when his mom tells him he's too old for his Imaginary Friend Blooregard. Not ready to part with his trouble making best buddy, Mac takes Bloo to Foster's with the hope of giving him a safe place to live, while still being able to visit every day.
Foster's Home for Imaginary Friends (Season 6)

Jackie Khones and the Case of the Overdue Library Crook (Episode 1) 2.0
Writer: Darrick Bachman
Air date: 2008-03-13
Overview: Mac discovers that an impostor has been checking out library books in his name and hires a detective to find the crook.

Mondo Coco (Episode 2) 6.0
Writer: Rob Renzetti
Air date: 2008-04-10
Overview: Coco escapes from Foster's, and a chain of events has her on adventures all over the world.

Pranks for Nothing (Episode 3) 4.0
Writer: Lauren Faust
Air date: 2008-04-24
Overview: A termite infestation at Foster's forces Mr. Herriman to move the friends into a hotel for the night. While at the hotel, Bloo, being rambunctious, gets out of hand, disobeying all of Mr. Herriman's rules. To get rid of him, Wilt, Eduardo, and Coco play a prank on Bloo, though Mr. Herriman believes Bloo did it. Bloo, angry at Coco, challenges her to a prank war, turning the night into an outrageous chain of pranks.

Bloo Tube (Episode 4) 4.0
Writer: Rob Renzetti
Air date: 2008-05-08
Overview: The friends have to make their own fun when rain forces them to cancel a trip to a water park. They decide to upload videos to ViewTube, while Bloo, sulking because of their cancelled trip, tries to ruin everyone's fun.

Race for Your Life, Mac and Bloo (Episode 5) 5.0
Writer: Craig McCracken
Air date: 2008-05-29
Overview: Bloo becomes tired of always losing to Mac at everything, so one day at the Prize Hive, he challenges Mac to a 30-mile race back to Foster's.

Destination: Imagination (1) (Episode 6) 10.0
Writer: Lauren Faust
Air date: 2008-11-27
Overview: Frankie is tired of working without being thanked. One day, a toy box is discovered at Foster's front door. Frankie is ordered to take it to the attic and leave it alone, but she knows there is an imaginary friend trapped inside, and opens the box to find it. When she looks inside, she falls into a strange imaginary world.

Destination: Imagination (2) (Episode 7) 10.0
Writer: Lauren Faust
Air date: 2008-11-27
Overview: After tackling certain bizarre toy box trials and tribulations, Bloo, Mac, Wilt, Eduardo, and Coco discover Frankie's whereabouts and set out to rescue her from the strange world.

Destination: Imagination (3) (Episode 8) 10.0
Writer: Lauren Faust
Air date: 2008-11-27
Overview: Frankie, Mac, Bloo, Mr. Herriman, Wilt, Eduardo and Coco must find a way to escape the mysterious realm of an imaginary friend.

The Bloo Superdude and the Great Creator of Everything's Awesome Ceremony of Fun That He's Not Invited To (Episode 9) 4.0
Writer: Craig McCracken
Air date: 2009-05-03
Overview: A deliriously ill Bloo attends Mac's birthday party and daydreams about his adventures as a superhero.

Bad Dare Day (Episode 10) 7.0
Writer: Darrick Bachman
Air date: 2009-02-22
Overview: The friends have a house-wide dare competition that quickly gets out of hand.

Read 'Em and Weep (Episode 11) 6.0
Writer: Rob Renzetti
Air date: 2009-02-28
Overview: Bloo is sad about Eduardo getting adopted and holds auditions to get an alternate one; meanwhile, the residents get letters from those that were adopted in the latest Adopt-a-Thought Saturday.

Fools and Regulations (Episode 12) 7.0
Writer: Tim McKeon
Air date: 2009-05-03
Overview: Frankie and Mr. Herriman host a party at Foster's and ask the friends to stay outside or upstairs.

Goodbye to Bloo (Episode 13) 4.0
Writer: Tim McKeon
Air date: 2009-05-03
Overview: When Mr. Herriman tells Bloo that Mac is moving, Bloo decides to give him the best day ever, though things do not go as he plans. All day, Mac does things with everyone but Bloo, making him angrier after every disappointment.

Seasons

Episodes 14

Episodes 15

Episodes 14

Episodes 13

Episodes 13

Episodes 13

Episodes 29