Insidious: The Last Key (2018) is a Horror, Thriller film that follows parapsychologist Elise Rainier and her team travel to Five Keys, NM, to investigate a man’s claim of a haunting. Terror soon strikes when Rainier realizes that the house he lives in was her family’s old home. Currently, you can watch Insidious: The Last Key on HBO Max Amazon Channel, YouTube TV, HBO Max, Amazon Video. Streaming availability may vary by country and platform over time. It has a user rating of 6.3 out of 10 from 3,169 votes. Fans of horror movies may also want to explore similar titles below.