1945, on an old cargo ship somewhere deep in the Pacific ocean: Captain Morton strives to become commander, so he demands the maximum quality of work from his crew, without granting them any freedom or favors - ignoring that they're thousand of miles away from the front. In one word: he drives his crew crazy. They are near mutiny, but no-one dares to do the first step. Until Ensign Pulver plays a prank on the captain that triggers fatal consequences...
Jack Diamond and his sickly brother arrive in prohibition New York as jewelry thieves. After a spell in jail, the coldly ambitious Diamond hits on the idea of stealing from thieves himself and sets about getting close to gangster boss Arnold Rothstein to move in on his booze, girls, gambling, and drugs operations.
The owner of a tavern is pressured by the local mob to go into business with them, and figures it's better all around if he does that rather than cause trouble. However, when he starts to see what kind of place his nice little neighborhood bar is turning into, and when one of the mob's goons tries to rape his daughter, he decides to fight them.
A bump on the head sends Hank Martin, 1912 mechanic, to Arthurian Britain, 528 A.D., where he is befriended by Sir Sagramore le Desirous and gains power by judicious use of technology. He and Alisande, the King's niece, fall in love at first sight, which draws unwelcome attention from her fiancée Sir Lancelot; but worse trouble befalls when Hank meddles in the kingdom's politics.