Michael Jennings is a genius who's hired – and paid handsomely – by high-tech firms to work on highly sensitive projects, after which his short-term memory is erased so he's incapable of breaching security. But at the end of a three-year job, he's told he isn't getting a paycheck and instead receives a mysterious envelope. In it are clues he must piece together to find out why he wasn't paid – and why he's now in hot water.

As a result of a misdiagnosis, Detective Burt Simpson is told he has just weeks to live. He gains a new respect for his life and loved ones but learns that in order for his wife, Carolyn, and son, Dougie, to collect any insurance money, he must be killed in the line of duty. He then becomes the most reckless man on the police force, volunteering for dangerous assignments over the objections of his by-the-book partner.

An underground government facility is locked down by its A.I.-controlled computer when an alien entity travels through a dimensional portal and threatens the lives of everybody inside.