A group of heavily armed hijackers board a luxury ocean liner in the South Pacific Ocean to loot it, only to do battle with a series of large-sized, tentacled, man-eating sea creatures who have taken over the ship first.

A honeymoon aboard an ocean liner is cut short when the bride finds herself suddenly alone, and unable to convince anyone of her husband’s existence.

After the King of Rovenia has been assassinated, Holmes and Watson are engaged to escort his son to Europe via Algiers, aboard a transatlantic ocean liner which also carries a number of suspicious persons, any of whom may be involved in a plot to also assassinate him.

The famous Borgia Pearl, a valuable gem with a history of bringing murder and misfortune to its owner since the days of the Borgias, is brought to London, thanks in part to Sherlock Holmes. But before long the jewel is stolen, due to an error on Holmes' part, and shortly thereafter, a series of horrible murders begin, the murderer leaving his victims with their spines snapped and surrounded by a mass of smashed china.

The mummy of long dormant, but powerful Caribbean voodoo priest Gatanebo gets revived on a luxury South Seas ocean liner as a big buff bald guy and proceeds to terrorize the passengers. Gatanebo beheads several folks, occasionally reverts back to his prune-faced mummified state, and falls for the ravishing Sylvia, who reminds him of his old flame Kenya.

When their ocean liner capsizes, a group of passengers struggle to survive and escape.

101-year-old Rose DeWitt Bukater tells the story of her life aboard the Titanic, 84 years later. A young Rose boards the ship with her mother and fiancé. Meanwhile, Jack Dawson and Fabrizio De Rossi win third-class tickets aboard the ship. Rose tells the whole story from Titanic's departure through to its death—on its first and last voyage—on April 15, 1912.

Musician Max Tooney goes to sell his prized Conn trumpet to a music shop, where he plays the instrument one last time. The shopkeeper recognises the song as one on a record matrix he found and asks who the piece is by. Tooney tells the story of an infant found abandoned in the first class dining room of the four-stacker ocean-liner SS Virginian on 1 January 1900. Danny Boodman, a coal-man from the boiler room, names the boy Danny Boodman T. D. Lemon 1900, after himself, the fruit crate the boy was found in, and the year, and raises him as his own.

The evil mastermind Fu Manchu plots his latest scheme to basically freeze over the Earth's oceans with his diabolical new device. Opposing him is his arch-nemesis, Interpol's very British Nayland Smith.

Passengers on an ocean liner can't recall how they got onboard or where they are going. Soon it becomes apparent that they all have something in common.

After "The Poseidon Adventure", in which the ship got flipped over by a tidal wave, the ship drifts bottom-up in the sea. While the passengers are still on board waiting to be rescued, two rivaling salvage parties enter the ship on search for money, gold and a small amount of plutonium.

An American woman falls in love with a romantic Parisian head waiter who tries to save her from her possessive wealthy ex-husband who wants to keep her under his control.