The dark history of Provincetown and its residents are brought to light.

Harry struggles to keep Alma under control. Doris is pushed past her limits.

Ursula devises a sinister plan. The Gardners write their final act.

Harry’s newfound talent brings an unexpected visitor to town. Alma decides to take matters into her own hands.

Grissom and the team join forces with Jack Malone, an FBI Agent from New York to track a serial killer. The crossover continues on Without A Trace S06E06 Where &…