The Conjuring Universe is a series of supernatural horror films that began with the 2013 movie, The Conjuring. The franchise is based on the real-life cases of paranormal investigators Ed and Lorraine Warren, who explore haunted locations and confront malevolent spirits. The films are interconnected, featuring both original stories and spin-offs. The universe includes several films, such as Annabelle, The Nun, and The Curse of La Llorona. Each film expands on the lore of the supernatural and introduces new characters and entities. The series has gained popularity for its chilling storytelling and has become a significant part of modern horror cinema.