The Brain needs a key ingredient for hypnotic-pancake batter.

The Brain sues for workman's compensation.

In "Tokyo Grows," during the 1950s, The Brain creates monsters to scare Tokyo and then rescue it. Later, in "That Smarts," The Brain decides that the key to his success is to make Pinky as smart as he is. Finally, in "Brainstem!" Pinky and The Brain sing about the parts of the brain.

In the 1930s, The Brain poses as The Fog and plans to broadcast his hypnotic voice over the radio in "Pinky and the Fog." Then, Pinky and The Brain alter the inscription on a space probe to go "Where No Mouse Has Gone Before." Later, in "Cheese Roll Call," Pinky sings about cheeses.

The pals establish a bogus country to get foreign aid.

The Brain wants to be a stand-up comic.