Watch Marilyn Monroe: The Final Days Full Movie Free Online 123Movies. Marilyn Monroe's final project, "Something's Got to Give", has become one of the most talked about unfinished films in history. The story of the film and Marilyn's last days were seemingly lost… until now. Through interviews, never-before-seen footage and an edited reconstruction of "Something's Got to Give", Marilyn Monroe: The Final Days provides a definitive and fascinating look at the last act in the life of the world's most famous and tragic superstar.