INSIDIOUS Gets a Fresh Poster for the UK
Written by Leigh Whannell who wrote the first three (also came up with SAW with James Wan), with Blum, Oren Oeli and Wan all involved.
According to IMDB "Parapsychologist Dr.Elise Rainier faces her most fearsome and personal haunting yet - in her own family home"
January 5th,2018 is the big day. February 8th in the UK.