Based on the New York Times best-seller, The Secret Life Of Marilyn Monroe reveals the dark personal life the blonde bombshell hid from her adoring public. Kelli Garner stars as Marilyn, and Oscar® winner Susan Sarandon plays Gladys, her mentally ill mother, whom Marilyn loved, hated, and desperately fought to save. This riveting miniseries sheds new light on Marilyn's career, her three husbands - including Joe DiMaggio and Arthur Miller and her obsession with President John F. Kennedy in a screen portrait as unforgettable as it's iconic subject.