In 1964's Freedom Summer, a white housewife from Chicago was killed fighting for Civil Rights, leaving behind a young son. This is the story of his journey, as a man, to find out who his mother was and why she died.

A young woman's past catches up with her five years later and nearly shatters her life. As a footloose cocktail waitress, she unwittingly once spent the night in Manhattan with a political assassin and now, as a happily married cop's wife, has the misfortune of running into him after all this time in Portland, Oregon -- and the pursuit begins.

In the Fiji islands, the greedy and unscrupulous owner of the Valalola Resort Primal Park invites investors and guests for an opening party of his compound composed of hotel and zoo aiming to find partners for his discoveries. When a bunch of college smalltime thieves puts a virus in the security system to participate in a scavenger hunt, the greatest attractions of the zoo - sabretoothes from the prehistoric age developed from DNA found in fossils - escape, killing the hosts and guards for fun.

Two young men, one in need of medical attention, are cryogenically frozen in the early 1960s. The two are preoccupied with the fact that the police are pursuing them to realise what they are doing. The next thing they know is that they are in a strange new world (thirty years on).