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

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

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

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

Mac and the crew win a trip to Europe.

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

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

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

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

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

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

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

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