The Cannes Film Festival is underway, and while the Marché Du Film is as booming as ever with exciting packages of future films, there are plenty of titles playing in competition or in the Cannes sidebars that could make a big splash at the box office or the awards season race for the right buyer.

In the genre-blending two-hour film, Lawrence plays a new mother who develops postpartum depression and begins going in and out of psychosis. Pattinson plays her husband; Oscar winner Sissy Spacek and Oscar nominee Nick Nolte play his parents; and Oscar nominee LaKeith Stanfield also stars.