The Gustloff, a German cruise ship turned refugee carrier, was attacked by a Soviet submarine in January 1945. Some nine thousand people went down in the Baltic Sea, making it the deadliest maritime disaster of all time. Born to an unwed mother on a lifeboat the night of the attack, Paul Pokriefke is a middle-aged journalist trying to piece together the tragic events. For his teenage son, who dabbles in the dark, far-right corners of the Internet, the Gustloff embodies the denial of Germany"s suffering. Crabwalk is at once a captivating tale of a tragedy at sea and a fearless examination of the ways different generations of Germans now view their past.