Erik seeks out his identical twin brother for the first time in 15 years, with tragic consequences.

Ingrid, fearing for her children's future, puts forward a bold plan to save the family.

Cracks begin to appear in Ingrid's plan as Erik's old life slips away forever.

Erik puts his subterfuge at risk in order to save Karin's life.

As Ingrid struggles with her daughter, Erik realizes Adam's perfect life had many dark sides.

Erik and Ingrid are devastated by revelations at Adam's autopsy.

Ingrid's father confronts her with his suspicions; Erik is called in for questioning.

Frank faces a major breakthrough in his investigation; Erik makes a fateful decision.

A behind-the-scenes overview with the cast and crew.

Composer Martin Horntveth talks about the music of 'Twin'.