VIDEO: New Trailer for BEFORE I GO TO SLEEP With Nicole Kidman and Colin Firth

Based on the novel by S.J. Watson, Rowan Joffe writes and directs BEFORE I GO TO SLEEP, set to open in theaters this Halloween. Check out the trailer below!

The movie stars Nicole Kidman, Colin Firth and Mark Strong.

In BEFORE I GO TO SLEEP, a woman (Kidman) wakes up every day, remembering nothing as a result of a traumatic accident in her past. One day, new terrifying truths emerge that force her to question everyone around her.

VIDEO: New Trailer for BEFORE I GO TO SLEEP With Nicole Kidman and Colin Firth