Dateline: Early 21st Century Vindictive Killer from the Future On the Loose! In the middle of the 21st century, felon Michael Spinner is given the chance of a lifetime-he can redeem his future by traveling back in time to kill the man who ruined his life. Meanwhile, at the start of the 21st century, homicide detective Jennifer Castle is stymied by an impossible case. Several people-including a pregnant woman and her unborn child-have been killed by a weapon that simply doesn't exist. As the bodies pile up around her, Jennifer finds herself caught in a battle of wits with an elusive killer from the future who seems determined to destroy her career, her lovelife, her family-even her very existence.