Aiken, suffering from Alzheimer's disease, returns to his former family home to try and keep hold of his memories.

Shortly before Christmas, a strange piece of evidence and an ancient book drive the young detective Carolin Arends to reopen the mysterious murder case of Alexander Michalski. She doesn't yet know that her greatest enemy is time itself and that she is already in the perpetrator's sights.

Six friends go camping at a campsite where a park ranger murdered two people with a machete. The group doesn't believe a legend about it is true until strange events start to occur for each of them.

Erase is a period piece in the fictional world of the 1940's. During World War II a German doctor found a method to predict if an unborn child is going to commit murder at some point in his life. 20 years later, in the 1960's a journalist interviews Dr. Klein and reveals one of the doctor's past cases.