2004 film by Lu Chuan

A young man struggles to access sublimated childhood memories. He finds a technique that allows him to travel back into the past, to occupy his childhood body and change history. However, he soon finds that every change he makes has unexpected consequences.

2004 film by Christophe Barratier

Following an unexpected tragedy, child psychologist Malcolm Crowe meets a nine year old boy named Cole Sear, who is hiding a dark secret.