I Walk the Line is a 1970 film directed by John Frankenheimer and starring Gregory Peck and Tuesday Weld. The film is the story of Sheriff Henry Tawes (Peck) who begins to have a relationship with town girl Alma McCain (Weld). The soundtrack, I Walk the Line was written by Johnny Cash and features his hit "I Walk the Line".

Tagline: Sheriff Tawes walks the line between duty and desire, between law and violence, between honor and shame.

Tawes is the sheriff in a godforsaken little hole somewhere in Tennessee. A man of strong moral fibre he is always quick to judge others and follows the law zealously. Then he meets Alma, a young beautiful girl who turns his world upside down. Unable to ignore his feelings he starts having an affair with her. But in small town nothing is secret for long Written by Mattias Pettersson