For a Few Brains More: Ben, Rook and Max must stop Ultimate Albedo from absorbing Azmuth's intelligence and taking over the galaxy.
Muscle Man, Rigby, Mordecai and High Fives want to get a stuntman license for Timmy's birthday party.
The park guys need to get Thanksgiving dinner for their families to save Thanksgiving.
Root Beer Guy works a boring job during the day and tries to write mystery stories at night. But his life is about to change when he witnesses Finn & Jake kidnapping Princess Bubblegum! There's only one problem: no one believes Root Beer Guy...
Head Band: Dee Dee has a song stuck in her head...literally. Dexter discovers that Dee Dee has a viral boy-band infecting her brain and must come up with a cure before it spreads throughout the world. Stuffed Animal House:
In Salem Massachusetts, Ben, Gwen and Max once again go up against CHARMCASTER, whose goal is to switch souls with Ben and possess the Omnitrix. However Charmcaster first accidentally switches identities with Gwen, and then as spells fly back and forth,
Challenge of the Super Friends: When Mac is recruited to be the sidekick of a Superhero Imaginary Friend, Bloo becomes jealous and joins forces with a Supervillain Imaginary Friend.
Cuckoo for Coco Cards: When Coco starts laying eggs filled with awesome collectible cards, the whole of Foster's gets swept up in collecting fever.
Dexter the Barbarian: Dexter is a barbarian just trying to make his way to the bathroom! Tuber Time: When Dexter discovers the power of the potato, he rewires the lab to run off the spud. Sore Eyes: Dexter is sick of his glasses and performs eye surgery
Dexter's Little Dilemma: Dexter has shrunk his parents and put them in a model of the house. But the house isn't complete, so Dexter must scramble about before they discover the truth. Faux Chapeau: Dexter's invention gets mistaken for a hat.
School Girl Crushed: Dexter and Mandark attempt to defend their respective scientific turfs when a new genius comes to town. The only thing different is: this genius is a girl! Chess Mom: Dexter is in a Junior Chess Championship, but he has one problem.
A Chansey Operation: A truck of stolen pokemon are rushed to the hospital after a car accident.
Fistful of Brains, A: Grandpa Max and Rook are looking all over the galaxy for Ben, who is trapped on Khyber's hidden personal hunting preserve.