Muriel is mistaken for the leader of the Valkyries.

Muriel becomes the cook on a nuclear submarine.

Muriel is kidnapped by two raccoons.

A man with a filthy lifestyle contaminates the farmhouse.

A luminous curtain instills cruel behavior in Nowhere citizens.

Eustace replaces Courage with a technologically superior dog.

Bullfrogs take over the farm.

Muriel tries to stop a storm goddess from adopting Courage as her own dog.

The Sandman tries to use Muriel's sleep to cure his own insomnia.

New neighbor Maria disguises herself as Muriel in order to steal a diamond.

Muriel becomes trapped in a record album.

Muriel discovers tiny people while scuba diving.

A computer virus captures Muriel while on the Internet.

A giant worm swallows Muriel and Eustace.

Courage, Muriel and Eustace get locked into a French art museum at closing time.

A scarecrow appoints himself as Muriel's bodyguard.

A monster-in-disguise wants to transform Muriel into his beastly bride.

A giant bird insists that Muriel baby-sit while she goes on vacation.

When the family is deemed uncivilized, they are forced to live underwater as fish.

Tarantella offers the family roles on his new show.

Eustace signs up for a science experiment that covers the farm with a dome.

The Snowman decides to make a West Pole, forcing the family to live in blistering cold.

Muriel joins a mysterious quilt club.

Angry at Eustace for cheating her, Shirley curses Eustace and Muriel.

A flan infomercial hypnotizes the people of Nowhere.