Still recovering from a heart transplant, a retired FBI profiler returns to service when his own blood analysis offers clues to the identity of a serial killer.

A young man receives an emergency phone call on his cell phone from an older woman. She claims to have been kidnapped – and the kidnappers have targeted her husband…

After a Black Friday riot ends in tragedy, a mysterious Thanksgiving-inspired killer terrorizes Plymouth, Massachusetts – the birthplace of the holiday. Picking off residents one by one, what begins as…