When the Berlin Wall went up, Gerta, her mother, and her brother Fritz are trapped on the eastern side where they were living, while her father, and her other brother Dominic are in the West--four years later, now twelve, Gerta sees her father on a viewing platform on the western side and realizes he wants her to risk her life trying to tunnel to freedom.

"A thrilling Cold War narrative exploring two harrowing attempts to rescue East Germans by tunneling beneath the Berlin Wall, the U.S. television networks who financed and filmed them, and the Kennedy administration's unprecedented attempt to suppress both films. In the summer of 1962, one year after East German Communists built the Berlin Wall, a group of daring young West Germans came up with a plan. They would risk prison, Stasi torture, even death...

Computer-generated imagery, re-enactments, archival footage, and expert commentary provide political and historical context while helping to illustrate how construction progressed over time - and how it was suddenly demolished by civilians in 1989.