

Insidious: The Last Key(2018)
2018 · Adam Robitel · 103 min
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.
Horror · Thriller
6.33.3k votes
TMDB score
3/5
Intensity
1/5
Gore
2/5
Stays with you
How Insidious: The Last Key scares
The movie opens with a quieter, backstory-driven stretch before settling into the franchise's familiar rhythm of dark hallways and sudden loud jolts. Once the haunting kicks in, it comes at you often, with the camera lingering in shadowy rooms just long enough to make you brace for something to jump out. The danger here is all ghosts and demons from another realm, not human killers, and there's almost no blood or gore. It's built more for fun scares and jumpy group-watching than for anything that will actually stick with you after the credits roll.
On The Horror Database's 0–5 scare profile, Insidious: The Last Key rates psychological 2/5, visceral 3/5, gore 1/5, lingering effect 2/5, and overall intensity 3/5.
- Psychological: 2 of 5
- Visceral: 3 of 5
- Gore: 1 of 5
- Lingering: 2 of 5
- Intensity: 3 of 5
Slow burn vs Jump scares: 80 of 100 — leans Jump scares
Supernatural vs Real-world: 10 of 100 — leans Supernatural
Fun-scary vs Disturbing: 25 of 100 — leans Fun-scary
Intensity over runtime
Shape only — no eventsReveal pacing shapeHide pacing shapeHidden by default — shows where the tension peaks and lets up.
A slow-building haunted-house creeper with periodic jump scares that ramps into a hard-hitting, chaotic final stretch.
Intensity across the runtime, 0 to 100: 1, 1, 2, 2, 3, 2, 3, 4, 3, 4, 4, 5.
How scary is Insidious: The Last Key?
On The Horror Database's 0–5 intensity scale, Insidious: The Last Key rates 3/5 — solidly scary, delivering its fear through jump scares more than lingering dread. It works on both fronts, unsettling the mind while going for the body. Expect it to be restrained with gore and fun-first. Some of it will follow you to bed, but it lets go within a day or so.
Watched it? Sign in to confirm whether this profile fits.





