John Smith is a mysterious stranger who is drawn into a vicious war between two Prohibition-era gangs. In a dangerous game, he switches allegiances from one to another, offering his services to the highest bidder. As the death toll mounts, Smith takes the law into his own hands in a deadly race to stay alive.
Unperturbed by the disastrous outcome of his previous meddling with the dead, Dr. West continues his research into the phenomenon of re-animation; only this time, he plans to create life – starting with the heart of his young protégé Dan's dearly deceased Meg Halsey.
An elite group of vice cops are fired from the L.A.P.D. for being over-zealous in their war against drugs. It is immediately apparent that some of their superiors are involved in the drug ring. Banded together, four of the banned cops (which quickly becomes three when one is killed early) band together to fight the drug ring undercover. They gain capital for weapons by ripping off minor drug dealers. Then well-armed they go after the kingpin (Boyd).
Jay Austin is now a civilian police detective. Colonel Caldwell was his commanding officer years before when he left the military police over a disagreement over the handling of a drunk driver. Now a series of murders that cross jurisdictions force them to work together again. That Austin is now dating Caldwell's daughter is not helping their relationship.
A popular beauty surprisingly asks a nerd to take her to the prom. He wakes up hours later in a sleazy alley. She's missing but he remembers nothing about it.
History professor Scott McKenzie makes an anachronistic discovery in a photograph from the Old West and he is soon joined by beautiful time-traveler Georgia in a time-skipping adventure to stop her colleague from the future from erasing her from existence.