Plot
A bigoted, fanatical nun comes face to face with the lives she ruined through her teachings when a quartet of her traumatized former students return to perform at her Christmas Eve church lecture.
Where to watch Sister Mary Explains It All?
Sister Mary Explains It All is a comedy movie featuring Diane Keaton and directed by Marshall Brickman.
Sister Mary Explains It All is currently streaming for free (ad-supported) on Tubi TV.