Today the two-and-a-half minutes long trailer for Insidious: The Last Key (Insidious Chapter 4 for those keeping count at home) emerged with plenty of creepy scares which has made the Insidious franchise famous.
Lin Shaye returns as the series favorite, Dr. Elisa Rainer. In this film, our protagonist rolls up her sleeves to once again do battle with the ghosts and demons that inhabit The Further. This time though, the battle is personal as her family’s house is the one being haunted. This time Rainer must go deeper into The Further than she ever has.