Brain enlists the aid of beavers to gain control over the flow of rivers.

The mice make a series of comedy films and hit the big time.

Pinky and Brain have a new companion, Larry, but their newest plan just doesn't seem to pan out.

In their latest plan, Pinky and Brain try to take over the steel mills in Pittsburgh, Pennsylvania by pretending to be a part of an endangered species called the Mousealopes.

The mice are looking to control tornados, but a pest keeps getting in their way.

Brain becomes a tap dancer with steam-powered legs in order to spread a subliminal morse code at the World's Fair.

Brain is out of ideas for taking over the world, so he tries to get some from writers.

Brain creates a cloning machine and plans to clone himself in order to create the best Celtic dance troupe the world has ever seen.

Brain masquerades as a fashion designer.

Pinky and Brain stage their own seperate musicals, which have varying degrees of success.

Brain enters Pinky's family in a contest to win $25,000.

Pinky has his own plan for world domination and Brain goes along with it.

Brain explains why he should be leader in a mock educational film.

As network executives keep repeatedly changing their show, Pinky and Brain decide to quit.

The mice and Snowball search for the one who spliced their DNA, Dr. Mordough, thinking he's responsible for all this. But it turns out to be his cat, Precious, and time is running out.