Foster's Home for Imaginary Friends
Season 4, Episode 1: Challenge of the Superfriends
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Bloo gets jealous when Mac is chosen to be the sidekick of an imaginary superhero friend.
All Episodes - Season 4
Episode 1
Challenge of the Superfriends
Episode 2
The Big Picture
Episode 3
Squeeze the Day
Episode 4
Neighbor Pains
Episode 5
Infernal Slumber
Episode 6
I Only Have Surprise for You
Episode 7
Bus the Two of Us
Episode 8
The Big Cheese
Episode 9
Bloo's the Boss
Episode 10
Emancipation Complication
Episode 11
Make-Believe it or Not!
Episode 12
Good Wilt Hunting (1)
Episode 13
Good Wilt Hunting (2)