A mechanic gets caught up with the mob when he falls for a gangster's girlfriend.
After being dumped by his fiancée, hard-drinking and depressed Mark Cormack (John Payne) loses his job in the Los Angeles district attorney's office and serves as bouncer in a Las Vegas casino. A wheelchair-using stranger Barzland (Francis L. Sullivan) hires him to locate a ruby that disappeared in a Caribbean plane crash. He lures Cormack into doing the job by telling him it may be in the possession of the very woman who jilted him. The ex-detective flies to remote island Santo Rosario to find the stone and investigate the mystery. When he finds his old flame he finds that her husband is in prison. Cormack, again falling for Janet, is convinced into helping him break out of jail. But Janet has other plans.
Trapper Joe is on his way to the town with all of his gain of hides of the last winter. However a group of Indians stops him and takes all of his hides, leaving him the escaped slave Joseph instead. But Joe has no use for Joseph and is determined to get his property back and follows them. Before he can do anything, the Indians are raided themselves by a group of scalphunters under the greedy Howie. Not only the hides, but also Joseph falls into their hands. Now Joe follows them alone and tries to trick the numerical superior group out of his hides
In Ispahan, Persia, Hajji Baba is leaving his father's shop to seek a greater fortune, while the Princess Fawzia is trying to talk her father, the Caliph into giving her in marriage to Nur-El-Din, a rival prince known far and wide as mean and fickle. Her father intends Fawzia for Fawzia to marry a friend and ally, and makes plans to send her to him.
The commander of an American submarine during World War II sets out to destroy the Japanese Aircraft carrier which launched the attack on Pearl Harbour. His wife and child have been captured by the Japanese and they are using them and other prisoners of war as human shields for the carrier. Written by Daniel Bruce danielb@genasys.com.au
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. Written by Tom Zoerner Tom.Zoerner@informatik.uni-erlangen.de