Tron = Peanut Butter/Trivia

Freeze Frame Frenzy

 * If you look closely, the plumber has a red "M" on his hat
 * First, the M on his hat is shown when he walks into the apartment.
 * Second, the M is seen on his hat when he pops out.

Refferences

 * Super Mario Bros: The red M on the plumbers hat is a refference to Mario, the plumber.
 * Tron: Spoofed in title.
 * The Twilight Zone: The episode has the line "You sure it aint da twilight zone?"