Behind Closed Doors

The family of a wealthy businessman gather to celebrate his 60th birthday. During the course of the party, his eldest son presents a speech that reveals a devastating secret that turns the night into a battle of truth and denial.

Marty and Doc are at it again as the time-traveling duo head to 2015 to nip some McFly family woes in the bud. But things go awry thanks to bully Biff Tannen and a pesky sports almanac. In a last-ditch attempt to set things straight, Marty finds himself bound for 1955 and face to face with his teenage parents -- again.

After learning that a boy their age has been accidentally killed near their rural homes, four boys decide to go see the body. Gordie, Vern, Chris, and Teddy encounter a mean junk man and a marsh full of leeches, but they also learn more about one another and their very different home lives. Just a lark at first, the boys' adventure evolves into a defining event in their lives.

Billy is released after five years in prison. In the next moment, he kidnaps teenage student Layla and visits his parents with her, pretending she is his girlfriend and they will soon marry.