After years of increases in the greenhouse effect, havoc is wreaked globally in the form of catastrophic hurricanes, tornadoes, tidal waves, floods and the beginning of a new Ice Age. Paleoclimatologist Jack Hall tries to warn the world while also shepherding to safety his son, trapped in New York after the city is overwhelmed by the start of the new big freeze.

Doormat Wesley Gibson is an office worker whose life is going nowhere. He meets a sexy woman named Fox and discovers that his recently murdered father - whom Wesley never knew - belonged to the Fraternity, a secret society of assassins which takes its orders from Fate itself. Fox and Sloan, the Fraternity's leader, teach Wesley, through intense training, to tap into dormant powers and hone his innate killing skills. Though he enjoys his newfound abilities, he begins to suspect that there is more to the Fraternity than meets the eye.

When an elderly millionaire is found dead with cocaine in his system, his will leaves $8 million to Rebecca Carlson, who was having an affair with him. District attorney Robert Garrett decides to prosecute Rebecca, arguing that she deliberately engaged in wild sex with the old man to overexcite him and lead to his premature death. Defense attorney Frank Dulaney defends Rebecca in court while getting sucked into a dangerous affair with her.