Annabelle is a horror film about a couple who receive a vintage doll as a gift. They begin experiencing terrifying supernatural events involving the doll after their home is invaded by satanic cultists. The cultists have imbued the doll with a malevolent entity. The wife believes she is being tormented by the doll mentally when she is alone, making her question her sanity, while the doll seems inactive when her husband is present. The film is a hybrid of horror and psychological thriller genres.