A Good Marriage

After 25 happy years of marriage, Darcy (Joan Allen) discovers her husband's (Anthony LaPaglia - Annabelle 2 [2017]) sinister secret, and realizes she's going to have to take drastic measures to protect her grown children from the exposure of that secret.

American psychological thriller film based on the novella of the same name by Stephen King, from the 2010 collection Full Dark, No Stars. It stars Joan Allen, Anthony LaPaglia, Kristen Connolly and Stephen Lang. It was released on October 3, 2014.