On November 22, 1963, President Kennedy was killed in Dallas and the world changed forever. But what if it could be changed back? James Franco stars as Jake Epping, an English teacher who accepts the monumental mission of trying to prevent the assassination of JFK. Luckily, he has the help of Sadie Dunhill (Sarah Gadon), a resourceful librarian who's trying to reconcile secrets of her own.

Based on the novel by Stephen King. Special features: When the future strikes back.

Disc 1. The rabbit hole ; The kill floor ; Other voices, other rooms ; The eyes of Texas -- Disc 2. The truth ; Happy birthday, Lee Harvey Oswald ; Soldier boy ; The day in question.