S.J. Watson's best-selling novel Before I Go to Sleep gets brought to life in the second trailer for this upcoming adaptation, following the first trailer released last month. Nicole Kidman stars as a woman suffering from anterograde amnesia, the same condition showcased in Memento and 50 First Dates, who can't remember anything about her life every day she wakes up. As she tries to piece together what happened, a terrifying discovering makes her question everyone in her life.

In addition, we also have a new poster for director Rowan Joffe's adaptation, co-starring Colin Firth, Mark Strong and Anne-Marie Duff, arriving in theaters nationwide October 31.

Before I Go To Sleep Poster

A taut thriller based on the worldwide best-selling novel by S.J. Watson, Before I Go to Sleep is the story of a woman (Nicole Kidman) who wakes up every day with no memory as the result of a traumatic accident in her past. One day, terrifying new truths begin to emerge that make her question everything she thinks she knows about her life - as well as everyone in it, including her doctor (Mark Strong) and even her husband (Colin Firth).

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