1977 television film directed by Franz Peter Wirth

An East German machinist, disenchanted by the building of the Wall, plans to use a train to cross the border with family members and other disaffected citizens.

For business reasons, Rosemary is supposed to marry Peter, a stranger to her, according to her father's wishes. However, while fleeing from America back to Europe, Rosemary and Peter meet under assumed names and fall in love.

Thomas Krömer follows the traces of a brutal murder in werewolf-manner out of personal interest. After investigating for some time, the traces all point to one person: himself. Now, he has to find out whether he surprisingly turns into a blood-seeking werewolf at full moon without knowing it or if there is an other solution to the murders. Police are getting pretty suspicious after Thomas' own grandmother has been brutally slaughtered in her little fairy-tale-fashioned house in the woods, and it will soon be time for a full moon...