Lockbox
A woman puts her life on the line to protect her troubled, enigmatic cousin, Winthrop, who has been targeted and hunted by a powerful supernatural force.
Directed by Daniel Stamm · Horror · 105 min · 2026
Trailer
Director
Daniel Stamm
Writer
Justin Yoffe
Studio
Capstone Studios / Brightlight Pictures
Release
2026-07-02
Runtime
105 min
Genres
Horror
Full Plot
A woman puts everything on the line to defend her enigmatic cousin from a dangerous otherworldly entity determined to track him down.
Cast & Characters
Ellen Hershbergen
Carla Gugino
Winthrop Benson
Lou Taylor Pucci
Vahna Minter
Katharine Isabelle
Young Winthrop
Roman Kinsella
Det. Rousch
Donald Sales
Prosecutor Breslow
Jason McKinnon
The Boy
Aedan Edwards
Did You Know?
Did You Know: The movie is based on a podcast called Knifepoint Horror.
Source: Wikipedia · verified 2026-08-13
Did You Know: Principal photography began in Vancouver during the summer of 2025.
Source: Wikipedia · verified 2026-08-13
Did You Know: The film was initially titled Winthrop before being retitled Lockbox by June 2026.
Source: Wikipedia · verified 2026-08-13
Did You Know: Lockbox premiered in the United States on July 3, 2026.
Source: Wikipedia · verified 2026-08-13
Critical Assessment
Lockbox holds 6.9/10 on TMDb (11 votes). IMDb/Rotten Tomatoes/Metacritic scores will populate automatically via the site's daily refresh once available.
Not enough independent critic/audience score breakdown available.
Ratings as of August 12, 2026
Where to Watch
United States
Streaming data from JustWatch via TMDb. Availability changes often — confirm on the provider before watching.
AI Verdict
AI-generatedBased on TMDb's aggregated score (6.9/10 on TMDb (11 votes)), this is a data-driven snapshot rather than an editorial take.
Frequently Asked Questions
Is Lockbox good? What are critics saying?+
Lockbox holds 6.9/10 on TMDb (11 votes). IMDb/Rotten Tomatoes/Metacritic scores will populate automatically via the site's daily refresh once available.
How long is Lockbox?+
Lockbox has a runtime of 105 min.
Who directed Lockbox?+
Lockbox was directed by Daniel Stamm.
Where can I watch Lockbox?+
Lockbox is available to stream, rent, or buy on Amazon Video, Apple TV Store, Google Play Movies, YouTube, Fandango At Home, Plex.
Fan & Critic Buzz
The reaction is one of confusion, frustration, and disappointment. Some reviewers find the film's shift in tone from a serious drama to a more absurd supernatural horror movie disorienting. Others praise the film for its original take on PTSD and family dynamics. However, many are expressing dismay that their expectations were not met by the film's ending.
Viewer Reviews (TMDb)
This is a competent horror movie about PTSD and grieving families, then it becomes an entirely different movie after about an hour or so and turns into a religious supernatural horror movie which has very little to do with anything that has happened up to that point. It is an abr…
Sierbahnn · 7/10
From the trailer's comments
cant not think of will ferrell doing george w in snl debate, lockbox.
@Chris_Hardy · 1 likesBut def giving this a watch tonight ....
@MusaVelli1 · 0 likesSo proud of my dad!! He didn't have anything to do with the making of this film....but I'm still proud of him!
@warhellride · 26 likesSo proud of Justin Yoffe the Screenwriter my husband!
@Jeanette-icallySpeaking · 7 likesI'm about to watch it right now and I'll update you guys the trailer and reviews I've read are all fantastic 👍
@G.dlostworld25 · 1 likes- @MikeJennings76 · 0 likes
Munch Your Box is the Sequel
@LeftNuttyBuddy · 2 likesSo proud of my little bro Aedan!!!
@alayna3615 · 2 likes
