Insidious: The Last Key poster
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Insidious: The Last Key

6.320181h 43mPG-13MovieHorrorThriller

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.

DirectorAdam Robitel
WriterLeigh Whannell
ProducersJason Blum·Oren Peli

Where to watch

HBO Max Amazon ChannelHBO Max Amazon ChannelYouTube TVYouTube TVHBO MaxHBO Max
Availability shown for United States · rights vary by country

Cast · Directed by Adam Robitel

Lin Shaye
Lin Shaye
Elise Rainier
Leigh Whannell
Leigh Whannell
Specs
Angus Sampson
Angus Sampson
Tucker
Kirk Acevedo
Kirk Acevedo
Ted Garza
Caitlin Gerard
Caitlin Gerard
Imogen Rainier
Spencer Locke
Spencer Locke
Melissa Rainier
Josh Stewart
Josh Stewart
Gerald Rainier
Tessa Ferrer
Tessa Ferrer
Audrey Rainier
Aleque Reid
Aleque Reid
Anna
Ava Kolker
Ava Kolker
Elise Rainier (young)
Pierce Pope
Pierce Pope
Christian Rainier (young)
Bruce Davison
Bruce Davison
Christian Rainier

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Insidious: The Last Key — streaming FAQ

Which OTT platform streams Insidious: The Last Key?

Insidious: The Last Key is streaming on HBO Max and YouTube TV in United States, and available to rent or buy on Amazon Video and Apple TV Store. It's not currently on Netflix.

Is Insidious: The Last Key on Netflix?

No, Insidious: The Last Key is not on Netflix in United States as of August 2026. It's currently on HBO Max and YouTube TV.

Is Insidious: The Last Key on Amazon Prime Video?

Insidious: The Last Key isn't included with a Prime Video subscription in United States, but you can rent or buy it on Amazon Video.

Where can I watch Insidious: The Last Key for free?

Insidious: The Last Key is available on HBO Max and YouTube TV in United States, but you'll need an active subscription — there's no free option right now.

Is there a sequel to Insidious: The Last Key?

Yes — Insidious: The Last Key is followed by Insidious: The Red Door (2023) in the Insidious Collection.

Is there a prequel to Insidious: The Last Key?

Yes — Insidious: Chapter 3 (2015) comes before Insidious: The Last Key in the Insidious Collection.

Is Insidious: The Last Key part of a trilogy?

No — Insidious: The Last Key is part of the Insidious Collection, which has 6 films.

How many movies are in the Insidious Collection?

There are 6 films in the Insidious Collection: Insidious (2011), Insidious: Chapter 2 (2013), Insidious: Chapter 3 (2015), Insidious: The Last Key (2018), Insidious: The Red Door (2023) and Insidious: Out of the Further (2026).