# Beware Boiúna film release and promotion

> Live situation record from CLSTR: https://clstr.news/situations/beware-boina-film-release-and-promotion
> Updated: 2026-08-13T14:49:16.000Z. Sources: 3. Developments: 2.

The creature-horror film ‘Beware Boiúna’, directed by Mike P. Nelson, is in the promotional phase ahead of its 2026 release. The production, involving Constantin Film, JB Pictures, and Lionsgate, is inspired by Amazonian mythology regarding a colossal, ancient predator.

Initial reports indicated a scheduled cinema release for 8 October 2026. Following the release of the first trailer, the premiere date for United States theaters was specified as 2 October 2026. The film stars Logan Marshall-Green, Jessica Rothe, and Kiana Madeira, and follows a medical team whose mission inadvertently awakens the creature.

## Timeline

### 2026-08-13: Beware Boiúna horror film trailer released

Lionsgate released the first trailer for ‘Beware Boiúna’, a horror film directed by Mike P. Nelson inspired by Amazonian legend. It stars Logan Marshall-Green and hits US theaters on October 2, 2026.

3 sources. https://clstr.news/cluster/beware-boina-horror-film-trailer-released

### 2026-08-05: Beware Boiúna film set for October 8, 2026 release

Beware Boiúna, a German‑produced Amazon‑set creature horror directed by Mike P. Nelson, starring Kiana Madeira, Jessica Rothe and Logan Marshall‑Green, will debut on 8 Oct 2026.

2 sources. https://clstr.news/cluster/beware-boina-film-set-for-october-8-2026-release

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Cite as: Beware Boiúna film release and promotion. CLSTR, https://clstr.news/situations/beware-boina-film-release-and-promotion