Amy Devlin is in the last month of her time in Beverly Hills' Cold Case Division, has uncovered a series of murders that may all be the work of one man. Every 10 years, a sinner with a saint's name has been brutally murdered on All Saints Day.

Times are tough for Amy Devlin, and without a case her financial situation is dire. Busting a cold case of kidnapping and murder from years ago may be the answer to her problems.