INSIDIOUS: THE LAST KEY Trailer Premiere Watch the first INSIDIOUS: THE LAST KEY trailer! The film, directed by Adam Robitel (The Taking of Deborah Logan), stars Lin Shaye, Javier Botet, Josh Stewart, Kirk Acevedo, and Leigh Whannell. INSIDIOUS: THE LAST KEY will be released in theaters on January 5, 2018. Parapsychologist Dr. Elise Rainier faces her most fearsome and personal haunting yet – in her own family home.