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.
When a body is found floating inside a pond deep in the forest, Detective Paul Werner is faced with a mystery.
A couple rents a summer house in a small village. Residents ignore all warnings from local people about upcoming mysterious things and are drawn into a story that repeats itself every seven years, claiming its victims.