Recently returning home after several months abroad, Brooke Phillips begins to reunite with her friends. The first is Maggie, who decides to bring some other people along when invited to join Brooke at a babysitting job. The evening settles in as their focus turns to a game called “Ghost Glass.” The kids begin playing, asking questions to spirits in the beyond, and getting mysterious answers. Soon, the game takes a dark turn as an aggressive, malevolent spirit enters and begins to physically attack the kids. Now trapped in the house, Brooke and her friends embark on a long, terrifying night as the body count rises and Brooke races against time to escape this hell…at the risk of entering an even worse place.