Synopsis:
"When Jill Parrish (Amanda Seyfried) returns home from the night shift to find her sister's bed empty, she is convinced that the serial killer who kidnapped her two years before has come back to finish the job. But the police do not believe her and Jill knows time is running out. With no one to turn to, Jill sets off to find her sister and face her abductor once and for all."