A cheap crooner by the name of John Schwarz earns his keep on a ferry between Sweden and Finland, singing evergreens for drunken passengers. One night, he loses his temper with a man harassing women in the crowd, beating him unconscious. As drunken brawls are commonplace on the Baltic cruising ferries, no one raises an eyebrow. No one, that is, but Detective Ewert Grens. Concerned by the details of the case report, Grens can't help but think someone capable of such violence must have a history of it. As a precaution, he orders Schwarz arrested: one that is seemingly justified when Schwarz pro... View More...