The Conjuring: Last Rites, also known as The Conjuring 4, is the final installment in the Conjuring film series, featuring Ed and Lorraine Warren in one last case involving a cursed mirror and a possessed family. While the core story focuses on the Smurl family's terrifying experiences and the Warrens' efforts to save them, the film also explores the personal toll the paranormal investigations take on the Warrens.