Title: Insidious: The Last Key
Passage: In an interview, Whannell stated that if there is going to be a sequel, he currently doesn't know if he will be the one writing the script. On February 22, 2018, reports came stating that the fifth installment is in developments after the box office success of Insidious: The Last Key.
Question: is the last key the last insidious movie
Answer: no