The Worst Episodes of Foster's Home for Imaginary Friends

It's "Adopt-a-Thought Saturday," when imaginary friends can be taken by new families. Mac and Bloo worry that they'll lose all their pals, and take drastic measures to make sure they don't.

Director: Craig McCracken

Writer: Craig Lewis

Wilt and Eduardo think there's a ghost in the home.

Director: Craig McCracken

Writer: Craig Lewis

The friends plan a perfect day for Mac, whom they believe is moving away.

Director: Craig McCracken

Writer: Tim McKeon, Darrick Bachman

Wilt wants to watch basketball on TV, but the others don't. Then a new Imaginary Friend misbehaves at the house and everyone else gets blamed.

Director: Craig McCracken

Writer: Lauren Faust, Craig Lewis

Mac doesn't want a surprise party.

Director: Craig McCracken

Writer: Tim McKeon

A suspicious imaginary friend shows up at the house, and Frankie is out to prove him a fraud.

Director: Craig McCracken

Writer: Craig Lewis

Mac and the crew win a trip to Europe.

Director: Craig McCracken

Writer: Tim McKeon

The gang gets locked out of the house by a new security system, so Peas must discover how to open the door.

Director: Craig McCracken

Writer: Lauren Faust, Darrick Bachman

Bloo tries to make Mac cool, and succeeds all to well.

Director: Craig McCracken

Writer: Tim McKeon

Bloo wants to grow up because he thinks Mac is engaged.

Director: Craig McCracken

Writer: Lauren Faust, Chris Savino

The Duchess is adopted by Mac's neighbors, and the Foster's don't want to take her back.

Director: Craig McCracken

Writer: Amy Keating Rogers, Adam Pava

Bloo sees a sci-fi movie about extraterrestrials that look like Cheese, so he thinks that Cheese is a brain-sucking alien.

Director: Craig McCracken

Writer: Lauren Faust, Darrick Bachman

Tickets won in a radio contest cause a rift between Mac, Bloo and Frankie.

Director: Craig McCracken

Writer: Darrick Bachman

Eduardo must cover his tracks after telling the nursery residents fibs that could catch up to him.

Director: Craig McCracken

Writer: Darrick Bachman

Frankie and Mr. Herriman host a party at Foster's and ask the friends to stay outside or upstairs.

Director: Craig McCracken

Writer: Tim McKeon

Terrence creates an imaginary friend named Red to beat up Bloo. Then a man in a cellphone costume fools Bloo.

Director: Craig McCracken

Writer: Chuck Klein, Chris Savino

Bloo is challenged to a fight at the end of the day, but he would rather avoid it.

Director: Craig McCracken

Writer: Craig Lewis

Mr. Herriman tries to conceal his carrot addiction, which causes a lot of trouble at Foster's.

Director: Craig McCracken

Writer: Lauren Faust

Coco escapes from Foster's and has a wild adventure.

Director: Craig McCracken

Writer: Rob Renzetti

Bloo's plan to hurry to the county fair backfires when a shortcut with Madame Foster turns into a trip to the fabric store.

Director: Craig McCracken

Writer: Darrick Bachman

A plan to mellow out Mr. Herriman backfires when conditions at the house quickly deteriorate.

Director: Craig McCracken

Writer: Rob Renzetti

Mac discovers that an impostor has been checking out library books in his name and hires a detective to find the crook.

Director: Craig McCracken

Writer: Darrick Bachman

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. There, she gets treated like a princess by a mysterious imaginary friend. 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 this strange world. This is the first and only episode to have a TV-PG rating.

Director: Craig McCracken

Writer: Lauren Faust, Tim McKeon

Bloo is suspicious of an old "Friend" of the house, Uncle Pockets, who returns after a long absence.

Director: Craig McCracken

Writer: Craig Lewis, Adam Pava

Chaos ensues when a new imaginary friend is created to cheat on a history test.

Director: Craig McCracken

Writer: Darrick Bachman