After being hired to find an ex-con's former girlfriend, Philip Marlowe is drawn into a deeply complex web of mystery and deceit.
A big-city cop is reassigned to the country after his superiors find him too angry to be an effective policeman. While on his temporary assignment he assists in a manhunt of a suspected murderer.
Army Lieutenant Halliday, accused of stealing the Army payroll, pursues the real thief on a frantic chase through Mexico aided by the thief's ex-girlfriend and is in turn being chased by his accuser, Capt. Blake.