Arnold and Grandma Gertie solve the mystery of Grandpa's missing car.

Billy's mom gets scared from seeing Grim for the first time, then deduces that Billy has become a skeletion and tells Billy's Dad who also believes her, but then doubts her when he sees Billy in Grim's place. Neither realize that Grim and Billy are actually doing things together, but draw their own abductive conclusions based on what they see.

George has to clean up the mess he made, but discovers the apartment has ants. He found a way to safely remove and relocate the ants and cleaned the apartment at the same time.

Mr. Renkin has two baby goats that he wants to give away but George and Allie find a way for them to stay with them by letting them act as lawn mowers for fields full of poison ivy.

The Minions work together to replace a light bulb. They cannot complete this task without working as a group.