The film chronicles the life of the Olympic track star and World War II veteran, who survived a near-fatal plane crash during combat and was then stranded for 47 days at sea before being captured, imprisoned and brutalized.Louis Zamperini, played by actor Jack O’Connell, says in the beginning of the newly released trailer for the Angelina Jolie-directed biopic Unbroken. Through his unimaginable hardships, Zamperini’s unwavering spirit always manages to remain intact.