该电影由诺曼·福斯特执导，琼·芳登、伯特·兰卡斯特、罗伯特·牛顿等主演，于1948年上映。在80分钟的叙事中，《碧血柔情》（又名：内详）Bill Saunders, disturbed ex-soldier, kills a man in a postwar London pub brawl. Fleeing, he hides out in the apartment of lonely nurse Jane Wharton. Later, despite misgivings about his violent nature, Jane becomes involved with Bill, who resolves to reform. She gets him a job driving a medical supplies truck. But racketeer Harry Carter, who witnessed the killing, wants to use Bill’s talents for crime.