In Insidious 4 The Last Key, parapsychologist Dr. Elise Rainier faces her most fearsome and personal haunting yet, as she is drawn back to her ghostly childhood home, where the terror began.
The first Insidious film was released in 2011 and earned $54 million in the United States.
Insidious 2 was released in 2013 and earned $83 in the United States, making it one of the only sequels (non-tentpole) to earn more than the original.
Insidious 3 was released in 2015 and earned $52 million in the United States.
The Insidious franchise can also lay claim to being the only franchise to have 3 studios release its first four films. The now defunct Film District released the first two, Focus Features released the third, and Universal is releasing the fourth.
Check out photos from Insidious 4 The Last Key: