How To Watch The Insidious Movies In Order (and Where to Stream Them)

The Insidious franchise has become one of the most beloved modern horror series, known for its atmospheric tension, jump scares, and eerie depiction of the spirit world. With several films expanding on the story of the Lambert family and other paranormal encounters, watching the Insidious movies in the correct order can enhance the experience. Here's how to watch the Insidious movies both in chronological order and by release date and discover where they are streaming online.

How to watch the Insidious movies in chronological order 

Watching the films in this sequence will give you a clearer understanding of the backstory, particularly of the key characters like Elise Rainier and the Lamberts.

• Insidious: Chapter 3 (2015)

• Insidious: The Last Key (2018)

• Insidious (2010)

• Insidious: Chapter 2 (2013)

• Insidious: The Red Door (2023)

Chapter 3 serves as a prequel to the main events of the series. It introduces Elise Rainier as she begins using her abilities to help people. This movie also explains how Elise reluctantly agrees to assist a young girl, Quinn Brenner, who is plagued by a malevolent spirit. It provides insight into the personal struggles Elise faces and her eventual decision to confront the supernatural full-time.

Set between Chapter 3 and the first film, The Last Key further explores Elise's past and her childhood trauma. It delves into her family’s dark history, and her return to her childhood home. The film sheds light on Elise's motivations and strengthens her connection to the series’ broader narrative.

The first Insidious movie is where the main storyline begins. It focuses on the Lambert family, whose son, Dalton, falls into a mysterious coma. They soon discover that he’s trapped in a supernatural realm called "The Further." This film introduces the concept of astral projection and the terrors that come with it, as well as Elise’s role in helping the family.

Picking up directly after the events of the first film, Chapter 2 explores the aftermath of the Lambert family’s experience. It further delves into the family’s connection to the spirit world, particularly Josh Lambert’s troubled past, and provides answers about his childhood, which ties into the paranormal forces that haunt the family.

The Red Door acts as a direct continuation of the original storyline and revisits the Lambert family ten years after the events of the first two films. Dalton, now a college student, must confront the demons of his past and reopen the door to "The Further." The film brings the core Insidious saga to a potential conclusion.

How to watch the Insidious movies in release order 

If you want to experience the films in the order they were released, follow the sequence detailed in our list below.