In Self Defense (1987)

The Marx Brothers take on high society and the opera world to bring two lovers together. A sly business manager and two wacky friends of two opera singers help them achieve success while humiliating their stuffy and snobbish enemies.

While vacationing in St. Moritz, a British couple receive a clue to an imminent assassination attempt, only to learn that their daughter has been kidnapped to keep them quiet.

Pierre Lachenay is a well-known publisher and lecturer, married to Franca and father of Sabine. He starts a love affair with air hostess Nicole, which Pierre is hiding, but he cannot stay away from her.

A tramp tries to earn money by playing the violin, but he’s soon facing off against the jealous competition.

The wealthy and impulsive Rollo Treadway decides to propose to his beautiful socialite neighbor, Betsy O'Brien. Although Betsy turns Rollo down, he still opts to go on the cruise that he intended as their honeymoon. When circumstances find both Rollo and Betsy on the wrong ship, they end up having adventures on the high seas.

Two young Chicago hoodlums, Tom Powers and Matt Doyle, rise up from their poverty-stricken slum life to become petty thieves, bootleggers and cold-blooded killers. But with street notoriety and newfound wealth, the duo feels the heat from the cops and rival gangsters both. Despite his ruthless criminal reputation, Tom tries to remain connected to his family, however, gang warfare and the need for revenge eventually pull him away.

Two Greek children embark on a journey to search for their father, who supposedly lives in Germany.

In postwar Tokyo, a blunt, alcohol-soaked doctor diagnoses a swaggering young yakuza with tuberculosis, forging an uneasy bond that’s tested when the gangster’s ruthless former boss returns and drags him back toward the swampy underworld he can’t escape.

A day in the life of an unfaithful married couple and their steadily deteriorating relationship in Milan.

A plane containing a highly classified government project crashes outside of a small town in the US. Realizing the level of danger, the government tries to secretly fix the problem. As tensions grow, the situation gets out of control, and civilians from the town find themselves facing their worst nightmare: a genetically enhanced killing machine that doesn't know how to stop.