Eighteen months after faking his own death, Jack Bauer is forced to return to Los Angeles when it becomes apparent that the only four people who know he is still alive are being systemically targeted for assassination. The assassinations coincide with the signing of an anti-terrorism treaty between Russia and the U.S., leading Jack to suspect a link between the assassinations, the treaty, and a group of Russian terrorists.

A small Colorado town becomes the battleground between two of the deadliest extra-terrestrial lifeforms - the Alien and the Predator. When a Predator scout ship crash-lands in the hills outside the town, Alien facehuggers are released in the crash. Also released is a hybrid Alien/Predator. A man and his son hunting in the forest near the crash site soon become the first victims of the facehuggers. A Predator receives data about the crash on his home...

Jack Bauer, an agent of the Los Angeles branch of the Counter Terrorist Unit, has 24 hours to prevent the release of a deadly virus in Los Angeles.

It's been three years since CTU agent, Jack Bauer thwarted a terrorist attempt to plunge the United States into war. Now he's back in L.A. after working undercover for six months bringing down drug lord Ramon Salazar. But then the FBI receives a phone call threatening the release of a deadly virus in Los Angeles if Salazar isn't released from prison within six hours. As CTU races to locate the virus, Jack realizes that the only way to prevent additional...