Check out the new trailer for Grin! In theaters 2026. While visiting her family, Eva is introduced to her mother’s new partner Lucian. When playing Lucian’s mysterious old board game for the first time, the group are led to believe the game has summoned a demonic entity that punishes those who have committed terrible sins. After a number of terrifying encounters, the players begin going missing one-by-one. Eva soon realises the game is more deadly than she could have ever imagined. © Fowler Media