Forensic pathologist Lisa O'Malley has not believed in God for a long time. He let her down as a child, and her professional training only reinforces her belief that Jesus could not have risen from the dead after three days, his body would have already started decomposing. U.S. Marshal Quinn Diamond enlists Lisa's help in investigating a suspicious arson death. As they debate the case and the concept of faith, Lisa discovers the identity of the killer too late, and now Quinn has to find him before he kills his next victim - Lisa.