High Pressure

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

Police Chief Jim Fitzpatrick is after gangster Sam Belmonte. He uses his own corrupt brother Ed to watch over Daisy who was associated with Belmonte.

Unable to find open range near Hollywood, western actor Tom Baxter and his troop head to Judy Blake's ranch to shoot their film.

Wayne Szalinski is at it again. But instead of shrinking things, he tries to make a machine that can make things grow. As in the first one, his machine isn't quite accurate. But when he brings Nick & his toddler son Adam to see his invention, the machine unexpectedly starts working. And when Adam comes right up to the machine, he gets zapped along with his stuffed bunny.

Extra-marital fun and games at a convention of the Honeywell Rubber Company in Atlantic City. President J.B. Honeywell is to choose a new company sales manager. T.R. Kent and George Ellerbe are two salesmen who both want the job. However, they both get into trouble: T.R. is discredited when jealous saleswoman, Arlene Dale, interferes with his attempted seduction of Honeywell's daughter, Claire, and George attempts to seduce Nancy Lorraine. The position of sales manager is bestowed upon a drunken employee as a bribe after he catches J.B. about to visit "Daisy La Rue, Exterminator." Considered a lost film.

The scientist father of a teenage girl and boy accidentally shrinks his and two other neighborhood teens to the size of insects. Now the teens must fight diminutive dangers as the father searches for them.

Rodney Copperbottom is a young robot inventor who dreams of making the world a better place, until the evil Ratchet takes over Bigweld Industries. Now, Rodney's dreams – and those of his friends – are in danger of becoming obsolete.

When a nobleman loses his way in the fog and enters a house where there's a party going on, he's mistaken for a hired butler.

In the Headquarters of the T.I.A. (Terminal Intelligence Agency), someone has stolen Professor Bacterio's most dangerous invention, the D.O.T. (Demoralizer of Troops), an artifact that ends up in the hands of a very short, wacky dictator who is ready to use it for criminal purposes. The T.I.A Chief, though, is firm in his resolve: if he wants to get the D.O.T. back, he must NOT count on his agents Mortadelo & Filemon. But when the crime fighting duo discover that the T.I.A. has engaged a cocky and slimy detective from outside the agency, they decide to act at their own risk, even if that risk involves all of Humanity.

On the wharfs of San Francisco, saloon girl Toy, also known as Mary, lives over Mother Bright's bar. When Como Murphy, a fugitive from the law, hides in her room, she falls in love with him. He explains that after he spoke out about the rights of man to a crowd, a riot ensued, during which a policeman was killed. Como took the gun from the killer, but is thought to be guilty of the crime himself. Como, who reciprocates Mary's love, spends the night with her, but leaves to keep her out of danger. He joins the crew of a ship sailing to China after he is befriended by Turk, a big lumbering sailor who is also in love with Mary. Each man is unaware that they love the same woman.