Bittersweet Love (4.0)

Movie · 1976 · 1 h 32 min · Drama

A pregnant woman and her husband discover they are half-brother and half-sister, thanks to his father and her mother.

Directed by: David Miller

Starring Lana Turner, Robert Lansing, Celeste Holm, Robert Alda, Scott Hylands, Meredith Baxter, Gail Strickland, Richard Masur, John Friedrich, Amanda Gavin

We don't know where to watch it in the US.