The Tunnel
Der Tunnel (original)
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.
Starring Heino Ferch, Nicolette Krebitz, Sebastian Koch, Alexandra Maria Lara, Claudia Michelsen, Felix Eitner, Mehmet Kurtuluş, Heinrich Schmieder, Uwe Kockisch, Karin Baal
Watch "The Tunnel" on Filmstriben released in 2001. It's a drama and thriller movie, and has a rating of 7.7 out of 10 from Imdb which is usually fine for this kind of movie, and is currently available to watch for free.