The Alps, late 19th century. Greider, a mysterious lone rider who claims to be a photographer, arrives at an isolated lumber village, despotically ruled by a family clan, asking for winter accommodation.
1938. While the Nazi troops march into Vienna, the lawyer Josef Bartok hastily tries to escape to the USA with his wife but is arrested by the Gestapo. Bartok remains steadfast and refuses to cooperate with the Gestapo that requires confidential information from him. Thrown into solitary confinement, Bartok is psychologically tormented for months and begins to weaken. However, when he steals an old book about chess it sets him on course to overcome the mental suffering inflicted upon him, until it becomes a dangerous obsession.
Tatort is a long-running German/Austrian/Swiss, crime television series set in various parts of these countries. The show is broadcast on the channels of ARD in Germany, ORF in Austria and SF1 in Switzerland.