Larry Alexander

A disturbed boy kills his father with his farm tractor and his arm is mangled in the process. He's taken to a mental hospital where he's outfitted with a hook to replace his lost hand and, years later, he's eventually released from the asylum. He returns home to find his mother has remarried, which sets him off on a murderous rampage. (IMDB)

Two US navy divers discover the legendary Nautilus by accident, and upon exploring the vessel accidentally release Captain Nemo from cryogenic suspension. Shortly Nemo and his Victorian-era but still extremely advanced submarine are recruited to battle an evil scientist, threatening to unleash his Doomsday device on Washington, DC, unless he's paid a billion dollars in ransom. The movie was a pilot for an action-series called The Amazing Captain Nemo, but re-edited for cinematic release.

Trapped in a cave, five men cut the arm off of another companion in order to ward off starvation. After they are saved, their victim seeks revenge on them one by one. (imdb)

Roger Pitman, a small-time grifter and crook, works with police-detective Alex Brogan in trapping fellow thieves with bait money. Pitman decides to take some of this money and seek the good life in Miami Beach, but Brogan is never far behind.