The Sacrifice Game (2023)

On 22 December 1971, four sadistic murderers known as The Christmas Killers are terrorizing the town, killing couples at home. At the Blackvale School for Girls, the teenager Samantha Kramer is forced to spend Christmas at the boarding school since her stepfather will travel and will be not available to take her. Now she will spend Christmas with the outcast teenager Clara, who never leaves the school; her teacher Miss Rose Tanner, who will stay with the girls; and the handyman Jimmy, who is Rose's boyfriend and intends to propose her. Meanwhile, The Christmas Killers are driving on the road and the driver, Doug, is drinking and hits a reindeer on the road. A police officer stops his car to help them and is murdered, but hits Doug in the shoulder. Soon, the sadistic killers Maisie, Jude, Doug and Grant arrive at Blackvale School and subdue Rose, Jimmy, Samantha and Clara. They kill Jimmy and explains that Maisie studied at the school and intends to summon the devil to all of them become powerful. They kill Rose and wait for the devil. However, they do not know that the devil has already been unleashed and is waiting for them to be released from the school, and lured Maisie to set him free.