Every season of Foster's Home for Imaginary Friends ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of Foster's Home for Imaginary Friends!

Mac and Bloo meet residents Eduardo, Wilt and Coco, and the home's staff.

House of Bloo's (1)

An evil imaginary friend sets a sinister plot in motion against Bloo, and Mac and the home's residents must save him.

House of Bloo's (2)

Mac races to save Bloo from the sinister scheme of the evil imaginary friend.

House of Bloo's (3)

Frankie goes to the mall to get a gift for Madame Foster's birthday, but Bloo and the gang tag along and cause all kinds of trouble.

Store Wars

Bloo decides to open the one door at the retirement home for imaginary friends that is never, ever to be opened, and the house becomes infested with something bad.

The Trouble with Scribbles

Bloo breaks Madame Foster's bust, and the gang rushes to put it back together before Mr. Herriman finds out.

Busted

Bloo can't find the dining room, and Mr. Herriman won't allow dinner to be served until he arrives.

Dinner is Swerved

Mac and Bloo get embarrassing footage of Mr. Herriman while conducting interviews for a Web site.

World Wide Wabbit

A new Imaginary Friend named Berry has her eyes on Bloo, and Mac stands between them.

Berry Scary

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

Seeing Red / Phone Home

Eduardo breaks the "no dogs in the house" rule.

Who Let the Dogs In?

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.

Adoptcalypse Now

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

Bloooo

Mac tries to thwart Bloo's plans for a party.

Partying is Such Sweet Soiree

Mac gets the gang to join a bowling team, but ends up getting booted off.

The Big Lablooski

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.

Where There's a Wilt There's a Way / Everyone Knows It's Bendy

A Seeing Eye Friend loses his blind kid, and the gang helps find him. Then Boo becomes popular among Mac's classmates, who imagine their own versions of Boo.

Sight for Sore Eyes / Bloo's Brothers

The home needs a new roof, so Bloo tries to fund it with a cookie drive.

Cookie Dough

Mac and Bloo fall for Frankie and become wildly jealous of each other and everyone else.

Frankie My Dear

When Mac accidentally imagines another friend, Bloo suffers sibling rivalry with the newly arrived and very odd Cheese.

Mac Daddy

Bloo breaks a prize squeaking rubber elephant.

Squeakerboxxx

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

Beat with a Schtick

Bloo becomes a celebrity as a deodorant mascot, but fame taints his relationship with Mac.

Sweet Stench of Success

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

Bye Bye Nerdy

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

Bloo Done It

A case of mistaken identity sends Coco and Herriman to a high-society gala.

My So-Called Wife

Eduardo runs away from the Home to prove his bravery, but ends up over his head in a fight.

Eddie Monster

Bloo gets a nasty case of the hiccups and must get rid of them before the big Imaginary Friend Pageant.

Hiccy-Burp

A camping trip becomes a problem when Bloo eats all the food.

Camp Keep a Good Mac Down

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

Imposter's Home for Um...Make 'Em Up Pals

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

Duchess of Wails

Foster's Goes to Europe

The house is filling up with imaginary friends, thanks to a girl named Goo.

Go Goo Go

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

Crime After Crime

Although Eduardo is infested with fleas, he soon befriends them, but Frankie and Mr. Herriman want to get rid of them.

Land of the Flea

Mac starts to doubt Santa's existence when a hoard of imaginary Santas appear. Bloo sets out to prove that he's real.

A Lost Claus

Mac and Bloo collaborate on a movie, which turns into a hit. Later, they must make an even better sequel for a film contest.

One False Movie

Frankie faces a tough campaign against Mr. Herriman as they both compete to be president of Foster's.

Setting a President

A single room opens up in the house, prompting Eduardo, Bloo and Coco to compete for it.

Room with a Feud

Everyone becomes obsessed with card collection when Coco lays magical eggs filled with cards.

Cuckoo for Coco Cards

Bloo gets jealous when Mac is chosen to be the sidekick of an imaginary superhero friend.

Challenge of the Superfriends

As everyone gets ready to take the annual house photo, Mac and Bloo notice another picture that was taken years ago.

The Big Picture

Mac and Bloo have a fun day by themselves in the mansion.

Squeeze the Day

Bloo is teased by a child who lives across the street.

Neighbor Pains

Mac is surprised when Bloo and the rest of the gang show up at his place for a slumber party.

Infernal Slumber

I Only Have Surprise for You

Bloo takes Mac for a secret ride on the Foster's bus.

Bus the Two of Us

Everyone gets locked out of the home, and only Cheese knows the code to get back in.

The Big Cheese

Bloo wants to open his own home for imaginary friends when he feels dejected.

Bloo's the Boss

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

Emancipation Complication

Mac and Bloo are imprisoned by evil characters unwittingly created by Goo in her sleep.

Make-Believe it or Not!

Wilt runs away in search of his creator after he receives no visitors at the annual picnic, so Bloo and the gang head out to find him and discover some interesting things about Wilt's secret past along the way.

Good Wilt Hunting (1)

Good Wilt Hunting (2)

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

Cheese A Go-Go

Eduardo finds a $100 bill on the ground at a swap meet, which triggers greed at the Foster house.

The Buck Swaps Here

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

Say It Isn't Sew

Bloo decides to move into a nursing home after an enjoyable visit there.

Something Old, Something Bloo

Bloo entertains Mac with an action-packed story.

The Bloo Superdude and the Magic Potato of Power

Bloo creates the greatest rock act ever when some Imaginary Friends start a garage band and won't let him in.

Schlock Star

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

The Bride to Beat

Bloo feels torn between Mac and a new student, who is the heir to a paddleball franchise.

Affair Weather Friends

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

Ticket to Rod

A prank gone wrong has Bloo trying to outrun an army of zombies.

Nightmare on Wilson Way

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

Better Off Ed

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

The Little Peas

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

Let Your Hare Down

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

Jackie Khones and the Case of the Overdue Library Crook

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

Mondo Coco

The Friends start a prank war while staying at a hotel.

Pranks for Nothing

The gang posts videos on the Internet after a field trip is rained out.

Bloo Tube

Race for Your Life, Mac and Bloo

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.

Destination: Imagination (1)

Destination: Imagination (2)

Destination: Imagination (3)

A deliriously ill Bloo attends Mac's birthday party and daydreams about his adventures as a superhero.

The Bloo Superdude and the Great Creator of Everything's Awesome Ceremony of Fun That He's Not Invited To

The friends have a house-wide dare competition that quickly gets out of hand.

Bad Dare Day

Recently adopted friends write worrisome letters describing life outside Foster's walls.

Read 'Em and Weep

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

Fools and Regulations

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

Goodbye to Bloo

Children who create imaginary friends usually take care of them until they are 7-8 years old. Imaginary friends, left on their own after this event, continue to live in this home founded by old Madam Foster.

The Best Seasons of Foster's Home for Imaginary Friends

The Best Seasons of Foster's Home for Imaginary Friends

Season 2

Season 6

Season 5

Season 1

Season 3

Season 4