Allison dreams that she's a woman who's been committed to a mental institution in 1959. After viewing taped sessions from the clinic, Allison discovers that the woman from her dream had made claims of being Allison DuBois, living in 2005.
Allison's recent habit of sleepwalking keeps landing her in dangerous situations. This leaves her exhausted while she hurries to solve a kidnapping case before it's too late.
The Angel of Death pays a visit to Allison in her dreams and she questions how much longer she has to live. Meanwhile, Joe tires to convince Allison that she can't live in fear of dying.