Bloo and Mac enjoy playing with each other in the mud, but when it is raining, they get sick. As Mac is taken home by Frankie, Bloo misses out on the scary movie the friends planned to watch that night. When Wilt, Eduardo, and Coco begin to believe that the ghost in the movie is […]

This episode tells the story of “The Big Cheese” through the eyes of a one-inch tall imaginary friend named Peas, detailing how he helped Frankie turn a negative into a positive.

In the series finale, Mr. Herriman explains that Mac is moving, Bloo decides to give him the best day ever, though things do not go as he planned. Through the entire day, Mac does things with everyone but Bloo, making him angrier and more emotionally hurt after every disappointment. He also gets more pressured every […]

When Mac takes his classmates on a field trip to Foster’s, everybody loves Coco and Bloo wants all of the attention. After Coco lays eggs with imaginary friend trading cards, all of the friends start trading and collecting the cards. Bloo becomes obsessed, and tries to be the first to collect them all.

Mr. Herriman is not happy about Bloo not perfectly following the rules of the house. When he threatens to kick Bloo out, Bloo gets so stressed out that he accidentally breaks a bust of Madame Foster. Bloo tries to find a way to fix the broken bust before Mr. Herriman finds out.

Bloo is convinced that Cheese is a spy working for an evil extraterrestrial organization to steal the brains of everyone on earth after seeing a sci-fi movie and reading a tabloid newspaper where it’s pictures is similar to him. Later on, Frankie and everyone else (including Bloo) is stuck in an out of control day […]

When a recent adoption leaves a room at Foster’s vacant, Bloo, Coco, Wilt, and Eduardo all fight over it, along with another friend named Peanut Butter. Everybody soon starts to make contests to see who will win the room, which leads Bloo to try to make contests that he can cheat at.

Coco escapes from Foster’s, and a chain of events has her on adventures all over the world.

Mr. Herriman’s carrot addiction leads him to blame Coco for stealing the carrots that were to be used for dinner that night, though it was him who hid them around the house. With no carrots left, the only thing left for dinner is to make “It,” a dish that Frankie has never been able to […]

Everyone in Fosters is sick of Herriman’s rules, so Frankie decides that she should run for president. Bloo also decides to run when it is stated that any resident of the house can be a candidate. After Bloo resigns, he helps Herriman by giving the house embarrassing and even untrue facts about Frankie. Frankie eventually […]

Loading the player... A plan to have Mr. Herriman mellow out backfires as conditions at the home deteriorate.

During the production of the home’s newspaper, Uncle Pockets, the most frequently adopted imaginary friend to come to Foster’s, returns yet again. Uncle Pockets’ charm drives all the other friends’ attentions to him, making Bloo jealous. Bloo then decides to try to expose Uncle Pockets as a fraud through the home’s newspaper.

Bloo has a reputation for being a funny imaginary friend, though his jokes sometimes offend people. When Bloo cracks a joke about an imaginary friend’s height, the “New Guy” challenges him to meet him outside at 4:00.

Mac makes a home movie about Foster’s Home for his school project, but Bloo edits it into a humorous film with flatulent sound effects. This leads him to be entered in the state student film festival. With Bloo’s help, they make “T-Rexatron Alienwolf III, A Prequel in Time: The Unrelenting” but Edwardo tapes over Bloo’s […]

The gang goes to an arcade and while everyone else is winning many tickets, Bloo isn’t. Bloo then becomes very interested in glow in the dark Dracula teeth, which are worth 500 tickets. Bloo wants them to give him their tickets so he can get one, but the others decided to collect all of their […]

Loading the player... An imaginary pen resembling Abraham Lincoln is confiscated by Mac’s teacher after she catches him helping his creator cheat on a history test. Mac hatches a plan to rescue the friend – along with his au pair Moose – from the classroom closet, but the imaginary Honest Abe does not quite live […]

Mac suspects that Bloo, along with the rest of the house, are planning him a surprise party. Mac, however, wants no part of it, since Bloo’s surprise parties always humiliate him in some way, and he is determined to foil Bloo’s plans by any means necessary.

The residents of Foster’s prepare for the annual house photo. Meanwhile, Eduardo gets an “extreme makeover” from Duchess, Coco thinks that she needs to lose weight, Wilt has trouble being in the house photo without getting his head cut out of the frame, and Mac and Bloo search for an answer behind a strange photo […]

After appearing on local television news trying to outperform Eduardo, Bloo becomes a celebrity, doing commercials, television shows, movies and personal appearances. As time goes by, he discovers fame is not all it is cracked up to be.

Bloo notices after a trip to the grocery store that Frankie has left the keys in the bus and decides to take Mac for a joyride in the Foster’s bus. Wilt, Coco, and Goo promise to keep it a secret, much to Wilt’s disconcern.

Bloo is jealous of Wilt getting special attention for the number of abandoned imaginary friends he brings to Foster’s, so he tries to rescue imaginary friends just like Wilt does. When Bloo finds a man in a cell-phone suit and thinks he is a friend, he takes him to Foster’s, thinking everyone will give him […]

Bloo finds out about a door in the home that everyone is forbidden to open. He asks around about the door, but no one will tell him what is behind it. Finally Bloo snaps and opens the door, releasing hundreds of imaginary friends called scribbles, small friends created by babies. The scribbles are natural hard-workers […]

Eduardo tells some little white lies to the nursery residents of Foster’s, and now has to cover his tracks so they cannot catch up to him.

All Wilt wants to do is watch a basketball game on TV, but the house’s ridiculous requests and Wilt’s inability to refuse them keep him from seeing the big game.

Bloo and the gang arrive at Mac’s apartment for a slumber party that Mac did not plan. Mac tries desperately to keep his friends quiet before they wake up his mom and brother with their shenanigans.

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 […]

When rain forces them to cancel their trip to a water park called Monsoon Lagoon, the gang decide to have their own fun, by making videos and uploading them to ViewTube (a parody of YouTube), while Bloo is constantly sulking because of their canceled trip.

Mac drafts the gang onto Madame Foster’s bowling team to help her beat her arch-rival Jerkins, but when Mac gets booted off his own team, he must learn the ways of the ball from an imaginary bowling guru.

A Rock And Roll Band called Pizza Party formed by some Imaginary Friends annoy Bloo by not allowing him to be their lead singer, so he decides to form his own band with Wilt, Eduardo, and Coco called Taco Fiesta. Soon, they are challenged to a “Battle of the Bands”.

Bloo visits a retirement home and disguises himself as a senior, getting to live there and being pampered all day long. When Mac finds out about it, Madame Foster teams up with him in order to get Bloo out of there.

When Mac visits Foster’s, Bloo wants to show him something up on the roof, though when it is time for them to go back downstairs, they find themselves lost and unable to get downstairs. Meanwhile, everyone in the dining room sneaks food when Mr. Herriman is not looking after he insists they wait for Bloo […]

Loading the player... In this double-length special, it is time for the Five Year Creator Reunion Picnic, where imaginary friends’ creators come to Foster’s to see their former friends. One friend’s creator, however, is missing: Wilt’s. Wilt, believing that his creator is still mad at him for a past let-down, sets off on a cross-country […]