The reinvigorated elderly group that left Earth comes back to visit their relatives. Will they all decide to go back to the planet where no one grows old, or will they be tempted to remain on Earth?

A detective's hunt for the man who murdered his friend takes him to the Caribbean, where he finds himself enmeshed in a web of corruption and murder.

In 1978, $20 million was stolen from a Detroit bank. One of the robbers was caught, one was found dead, and the third disappeared. The money was never found. Seven years later, the robber who was caught was released from jail. He immediately went to Miami, only to be found dead the next day. Now FBI agents Doug Bennet and Steve Forest have been called in to investigate the case while posing as Miami police officers. Somewhere in Miami the third robber is hiding with his $20 million, and he has a seven-year head start on the authorities.

A Lothario (Tomas Milian), in trouble for fooling around with a Senator's wife, becomes an unwitting witness to a mob murder. Police Lieutenant Parker (Bud Spencer) tries to solve the case in enough time to take his long-suffering family on vacation.

Rebellious teen Amy defies her parents by going to a trashy carnival that has pulled into town. In tow are her boyfriend, Buzz, and their friends Liz and Richie. Thinking it would be fun to spend the night in the campy "Funhouse" horror ride, the teens witness a murder by a deformed worker wearing a mask. Locked in, Amy and her friends must evade the murderous carnival workers and escape before it leaves town the next day.

Two scientists involved in chimpanzee research -- one maintaining that the animals should be kept in their native habitat in Africa without human interference, the other trying to train them in sign language in a domesticated atmosphere -- join forces when they learn that the government plans to cut off the language grant and use the chimps for radiation research.

While delivering a parking ticket to a small village in the Florida everglades, Officer Dave Speed finds himself in the middle of a radiation experiment conducted by the American government and NASA, where a detonated nuclear missile gives him a multitude of superpowers.

During routine manoeuvres near Hawaii in 1980, the aircraft-carrier USS Nimitz is caught in a strange vortex-like storm, throwing the ship back in time to 1941—mere hours before the Japanese attack on Pearl Harbor.

An intrepid team of stunt experts stage a daring air, sea and land rescue of a kidnapped movie star from the clutches of a suave, modern-day pirate who rules a sovereign fortress state in the middle of the Gulf of Mexico.

A bumbling government agent recruits a trucker whose gambling knowledge can help crack an illegal Florida operation.