Insidious: The Last Key
“Fear comes home.”
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.
How Insidious: The Last Key compares
Every figure below is calculated across the whole of Insidious, not taken from this film’s own record.
- #6 of 6
- Rank in the series by rating
- 3 years
- Wait since the previous film
- 15%
- Share of the series audience
Insidious: The Last Key (2018) is the lowest-rated of the 6 rated films in the Insidious series, at 6.3/10 on TMDB against a series average of 6.5/10.
It arrived 3 years after Insidious: Chapter 3 (2015).
Its 3,276 TMDB ratings are 15% of the 21,677 cast across the series.
Computed by Movies in Order from The Movie Database (TMDB) collection data for Insidious, comparing all 6 released films in the series. Last recalculated September 2026.
Insidious
More from Insidious
Insidious: The Last Key is film 4 of 6. See the complete watch order.