INSIDIOUS, THE LAST KEY MOVIE (PG-13) The Key To The Terror Is Inside! The creative minds behind the hit Insidious bring you the most horrifying chapter of the series: The Last Key. In this gripping Blumhouse film, Lin Shaye reprises her role as parapsychologist Dr. Elise Rainer, who returns to her family home to face the unrelenting demons that have been plagued her since childhood. Accompanied by her two investigative partners Specs and Tucker, Elise must delve deeper into the Further to unlock the mystery and destroy her greatest fear. Fear Comes Home!