"Das Boot" is a German war film directed by Wolfgang Petersen, released in 1981. The movie is based on the novel by Lothar-Günther Buchheim and depicts the experiences of a German U-boat crew during World War II. It highlights the intense psychological and physical challenges faced by the sailors as they navigate the dangers of submarine warfare. The film is renowned for its realistic portrayal of life aboard a U-boat, showcasing the claustrophobic environment and the crew's camaraderie. It received critical acclaim and was nominated for several Academy Awards, solidifying its status as a classic in war cinema.