Al Shines, former king of the US race car track circuit, has a hard time starting his own team, once he's fired by his sponsor Robin Cates. Robin hired Al's immature daughter Kylie Shines instead. She resents Al's inevitable 'absence' as a widowed father, as well as the reigning champion, equally young but professionally vetted Kid Walker. Kylie tries to prove herself against Kid while having an on-off affair with him. Cates's marketing strategy dictates his intentions to manipulate Walker and both Shines racers.

Two men and a woman circle the globe in a satellite armed with a nuclear device. The third world war breaks out, and a few months later the satellite crashes. They survive the crash but one man gets killed by survivors and the other man gets caught. The woman stays by the remains of the the satellite but is soon caught by evil punks who have taken power.

Jigsaw and his young apprentice, Amanda, are dead. But the grisly games continue. 5 supposed strangers find themselves in the midst of the big game, and believe they are in a survival of the fittest competition. Via his now infamous video linked doll, Jigsaw conveys the message that they should ignore there instincts, and ignore his advice at their peril. Meanwhile, agent Strahm wants to prove that Hoffman is an apprentice to Jigsaw, and pursues him as he continues his twisted games. What Strahm does not realize is that Hoffman is testing him all along, and must pass his test in order to stay alive.