Inspired by true events, Olympic swimmer Harry Melchior defects from East Germany in the 1960s and hatches a daring plot to help his sister and others flee East Berlin through a 145-yard underground tunnel.

• Sat.1
• teamWorx
• Heino Ferch
• Nicolette Krebitz
• Sebastian Koch
• Alexandra Maria Lara
• Claudia Michelsen
• Felix Eitner
• Mehmet Kurtuluş
• Heinrich Schmieder