For seven years, Alison Dubois (Patricia Arquette) has coped with visions of the dead who cry for juctice, while balancing her dream-world with the all-too-real problems of maintaining a career and raising a family. Now, her saga reaches unforgettable conclusion. As Allison continues to help District Attorney Manuel Devalos (Miguel Sandoval) solve crimes, she contends with a dark spirit that haunts co-worker Detective Lee Scanlon (David Cubitt). But her greatest challenge occurs as an ominous prophecy looms over her family. In the hour of crisis, her love for her husband Joe (Jake Weber) will face the ultimate test.