Stefan Pohl

Just as the freediver Victor is about to start a new record attempt, the body of his wife is found in the depths of Lake Constance. Detectives Oberländer and Hoffmann suspect that Victor himself may have been responsible for the drowning of his wife.

Two homicide detectives - one from Austria and one from Germany - have to share jurisdiction and work together to solve dark and mysterious cases set against the picturesque backdrop of Lake Constance.