The Grim Adventures of Billy & Mandy

Billy becomes a superhero in a galaxy far, far away while Grim and Billy's Dad build a shed and a bridge to each other's hearts. Then, Billy and Grim use the Mask of the Beast to teach Mandy how to be sweet with disastrous consequences.

Billy discovers too much of a good thing can have scary side effects when he takes Grim's special hair tonic. Then, Billy steals Mandy's nerve to confront Sperg and Mandy learns that inner strength comes from within.

Grim and Mandy plan an intervention to break Billy of his fear of clowns. But they don't know how justified that fear really is. Then, Eris vows to give up chaos and leads Grim, Billy and Mandy into temptation.

Billy and Mandy decide to research their history reports first hand and change history. Then, an interdimensional exchange program takes Billy to Valhalla while Grim and Mandy are stuck with someone even more obnoxious than Billy is.

When Billy displeases Mandy, she replaces him with Bobby, a kid with his own issues. Then, Sperg's face breaks out and the only cure is the touch of Grim's arm. But getting to Grim means being nice to Billy.

Billy gets a job selling chocolate sailors and becomes his own best customer. Then, Billy loses a tooth and meets the tooth fairy, but this pixie is not all he's cracked up to be.

Billy is plagued by the curse of the mummy. Then, Grim brings Billy's Dinobonoid toys to life so Billy can say his final goodbye, but they aren't quite ready to be outgrown.

Mandy joins the Secret Snake Club where they call forth an ancient entity to save nerds from persecution.

Mindy leaves the school mascot with Billy for safekeeping. Ha! Silly Mandy. Then Billy's dad gets a new motorcycle just in time for Billy's rebellion.

Baseball gets scary when Grim brings in some dead ringers to help Billy & Irwin defeat Mindy's team. Then, Billy, Grim and Mandy visit a closed amusement park attraction and find out why they should fear the future.

Mandy's burgeoning acting career unleashes toys with an ulterior motive. Then, an acquaintance from Grim's past attempts to entice Endsville's children to free her from an ancient high school curse.

Billy's nose is lured away by a Nasalmancer looking for the ultimate scent-sation. Billy's Dad regales Grim and Mandy with tales of Billy's mental prowess.

A mystical skull with nine wishes to bestow grants desires with a side of poetic justice.

Grim concocts the perfect dog for Billy, but the dog has his own ideas about who the master is. Then, absolute power corrupts Irwin absolutely when Billy sells him Grim's scythe by mistake.