D.O.A. [Dead On Arrival] (1949) | FILM NOIR/THRILLER | FULL MOVIE

Small-town accountant Frank Bigelow goes to San Francisco for a week's fun prior to settling down with fiancée Paula. After a night on the town, he wakes up with more than just a hangover; doctors tell him he's been given a "luminous toxin" with no antidote and has, at most, a week to live! Not knowing who did it or why, Bigelow embarks on a frantic odyssey to find his own murderer.

IMDb: https://www.imdb.com/title/tt0042369