22 Horror and Thriller Movies Coming in 2021 That Sound Downright Terrifying

Real-life couple Ben Affleck and Ana de Armas portray a husband and wife who start to play dangerous games with each other in Deep Water. The erotic thriller is based on the Patricia Highsmith novel of the same name in which a couple's open marriage takes a turn when some of the wife's lovers go missing. Its supporting cast includes Tracy Letts, Finn Wittrock, Jacob Elordi, Lil Rel Howery, and more.

Release date: Aug. 13