Vacation on the Esmeralda Coast

Navy frogman Ted Jackson balances his time between twin careers as a deep-sea diver and nightclub singer. During a dive, Ted spots sunken treasure and returns with the hope to retrieve it.

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

Deni Maroon, a musician and dock worker is determined to pull off a music festival against the interests of the local factory owner.

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.

A fledgling producer finds himself at odds with his workers, financiers and his greedy ex-wife when he tries to produce live musicals for movie-going audiences.

A couple of jovial life-long drunkards run into a shy architecture undergrad, whose way of seeing things will be transformed as the trio wanders from pub to pub in search of a buried treasure.

A detective is hired to protect the life of a singer, who has recently inherited a department store, from the store's crooked manager.

Sergio Benvenuti is a shy seller of contracts for a Roman company of music, but because of his character he cannot find even a customer, so he asks for help from a fellow named Nadia.

In Memphis, Tennessee, over the course of a single night, the Arcade Hotel, run by an eccentric night clerk and a clueless bellboy, is visited by a young Japanese couple traveling in search of the roots of rock; an Italian woman in mourning who stumbles upon a fleeing charlatan girl; and a comical trio of accidental thieves looking for a place to hide.

The story of the rise and fall of the Pre-Fab Four.