Grim gets Billy and Mandy into sorcery school

Mindy befriends Grim

Grim brings monster cards to life

Grim gets sick

Zombies crave the brownies Billy makes

Zombies crave the brownies Billy makes

In the future, Mandy rules the world

Billy helps Eris spread chaos

Mandy and Billy are forced to share a room

Mandy visits a haunted house

Irwin turns into a werewolf

Grim falls for a Goth girl

Mandy develops a crush

Nergal attempts to woo Billy's aunt

Billy hatches a giant spider

Grim tries to help Billy pass a test

Grim tries to stop a show from being canceled

Billy and Mandy contend with Nergal Jr

Grim thinks he is a nun

Grim and the children enter a kart competition

Billy tries to show off at the Renaissance festival

Grim sings in a band

Billy and Mandy visit the Halls of Time

Billy and Grim switch places for a day

Mandy eats a magical ball of chicken

A headless man from Grim's past uses Billy to steal Grim's scythe