Lockbox (2026): cast, story & where to watch
2026 · Film · ★ 10
Released in 2026, Lockbox is a horror film directed by Daniel Stamm, running about 105 minutes.
What it’s about. 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.
Who’s in it. Lockbox stars Carla Gugino as Ellen, Lou Taylor Pucci as Winthrop, Katharine Isabelle as Vahna and Roman Kinsella as Young Winthrop, among others.
How it landed. With an audience score of 10.0/10, Lockbox sits among the best-reviewed titles in the catalogue.
Where to watch. In US you can stream it on MGM Plus and rent or buy it from Amazon Video, Apple TV Store, Google Play Movies and YouTube. See the full, country-by-country breakdown on our where to watch Lockbox page.
If you liked it. Fans of Lockbox tend to enjoy Psycho, The Silence of the Lambs, The Shining and Alien.
Frequently asked
- Where can I watch Lockbox (2026)?
- In US, Lockbox is available to stream on MGM Plus, and rent or buy from Amazon Video, Apple TV Store and Google Play Movies. Availability varies by country — check our where-to-watch page for every region.
- Is Lockbox worth watching?
- Lockbox holds an audience score of 10.0 out of 10, and is a strong pick if you enjoy horror. Most viewers rate it highly.
- Who stars in Lockbox?
- Lockbox stars Carla Gugino, Lou Taylor Pucci, Katharine Isabelle, Roman Kinsella and Donald Sales.
- When was Lockbox released?
- Lockbox was released in 2026, with a runtime of about 105 minutes.