Rufus T. Firefly is named president/dictator of bankrupt Freedonia and declares war on neighboring Sylvania over the love of wealthy Mrs. Teasdale.

Clips from assorted television programs, B-movies, commercials, music performances, newsreels, bloopers, satirical short films and promotional and government films of the 1950s and 1960s are intercut together to tell a single story of various creatures and societal ills attacking American cities.

During the Florida land boom, the Marx Brothers run a hotel, auction off some land and thwart a jewel robbery.

Four stowaways get mixed up with gangsters while running riot on an ocean liner.

Quincy Adams Wagstaff, the new president of Huxley U, hires bumblers Baravelli and Pinky to help his school win the big football game against rival Darwin U.

The well-known explorer and hunter Captain Spaulding has just returned from Africa, and is being welcomed home with a lavish party at the estate of influential society matron Mrs. Rittenhouse when a valuable painting goes missing. The intrepid Captain Spaulding attempts to solve the crime with the help of his silly secretary Horatio Jamison, while sparring with the anarchic Signor Emanuel Ravelli and his nutty sidekick The Professor.

Based on a Frederick Lonsdale Broadway play.

In the office of Mr. Lee, a talent agent, Zeppo bursts through the door, proclaiming to be a great musical actor. He gives a terrible impression of Maurice Chevallier. Chico arrives, also proclaiming to be a great musical talent, and gives an even worse impression of the same musical act. This is followed by Groucho and finally Harpo, all adding to the growing confusion in the office.

A collection of bloopers and outtakes from an enormous selection of Hollywood classic productions spanning from the 1930s through the 1980s.

The House That Shadows Built (1931) is a short feature, roughly 48 minutes long, from Paramount Pictures made to celebrate the 20th anniversary of the studio's founding in 1912. It was a promotional film for exhibitors and never had a regular theatrical release and includes a brief history of Paramount, interviews with various actors, and clips from upcoming projects (some of which never came to fruition). The title comes from a biography of Paramount founder Adolph Zukor, The House That Shadows Built (1928), by William Henry Irwin.