Samantha Caine lives in a small town with her daughter. Eight years ago she emerged, two months pregnant, from a nearby river with no memory of her past or who she is. However, she's getting closer to finding out about her past.
An inexperienced rookie is teamed up with a hardened pro at the California Highway Patrol in Los Angeles; the newbie officer soon learns his partner is really an undercover Fed investigating a heist which may involve some crooked cops.