Insidious (2010) — Screenplay
After their son falls into a mysterious coma, a family uncovers malevolent spirits in their home, forcing them to confront a terrifying personal connection to the supernatural.
- Written by
- Leigh Whannell
- Genre
- Horror, Mystery, Thriller
- Studio
- Blumhouse, FilmDistrict
- Length
- 108 pages
This screenplay offers a masterclass in escalating tension through precise pacing and controlled reveals, showing how atmosphere is built through sound and visual cues rather than gore. Whannell's dialogue balances familial warmth with creeping dread, grounding the supernatural elements in believable domestic conflict. The act-one setup deftly plants clues for later twists, making it a strong study in foreshadowing and tonal management.
Read the full Insidious (2010) screenplay in PDF, page by page, right here on Laper — or download the original script to study Leigh Whannell’s scene work, dialogue and structure at your own pace. A free resource for screenwriters and film students learning Hollywood script format.