Vacation on the Esmeralda Coast

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

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.

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.

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

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.

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.

In Venice Beach, naive Midwesterner JB bonds with local slacker KG and they form the rock band Tenacious D. Setting out to become the world's greatest band is no easy feat, so they set out to steal what could be the answer to their prayers... a magical guitar pick housed in a rock-and-roll museum some 300 miles away.

In the deep south during the 1930s, three escaped convicts search for hidden treasure while a relentless lawman pursues them.

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

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.

The Marx Brothers help young Broadway hopefuls when they get mixed up with gangsters due to a tin of sardines containing Romanoff diamonds.