Episode Title: "Epi-dumb-ic" (Epidemic)
Title Card: Everyone going "Duh Duh Duh"
A new imaginary friend comes to Fosters but unaware to everyone, this IF was imaged by a kid who wasn't so smart so he imagined him up to suck intelligence out of people and give it to him. So throughout Fosters, this new IF sucks out everyone's intelligence except for Bloo and its up to him to defeat it and get his friend's brains back............they're doomed
