Watch Online: Onslaught (2026)

Watch Online: Onslaught (2026) - Stream the latest action thriller. Check release date, trailers, and showtimes. Experience intense combat scenes now.
Onslaught (2026) promises to be a visceral action-horror thriller that pits maternal instinct against otherworldly terror. Directed by Adam Wingard, the film delivers high-stakes survival drama with an all-star cast led by Adria Arjona, who anchors the story as a protective mother fighting for her family's survival against an escaped military experiment.
The Premise: When Escape Means Chaos
In Onslaught, a mother living in a trailer park becomes the last line of defense when a dangerous creature or experiment escapes from a secret military installation. While elite mercenaries race to contain the threat, she must rely on her wits and determination to protect her loved ones from an unknown and terrifying force. It's a high-octane battle between civilian survival instincts and military containment protocols, where the stakes couldn't be higher.
Onslaught Release Date & Availability
Onslaught (2026) is scheduled to arrive on August 27, 2026. As the release date approaches, information about where to watch online and theatrical availability will be updated regularly. Bookmark this page to get the latest streaming and cinema showtimes the moment they're announced.
Full Cast & Crew
Director Adam Wingard helms this intense thriller with a powerhouse ensemble cast including:
- Adria Arjona (lead)
- Alex Pereira
- Dan Stevens
- Drew Starkey
- Michael Biehn
- Reginald VelJohnson
- Eric Wareheim
- Rebecca Hall
- Sarah Minnich
- Maurice Greene
The screenplay was crafted by Adam Wingard and Simon Barrett, the creative team behind some of modern horror's most innovative moments. Production comes from A24, Ryder Picture Company, and Lyrical Media.
What We Know So Far
- Genre: Action, Horror, Thriller
- Runtime: 95 minutes
- Country: United States
- Director: Adam Wingard
With a lean runtime of just 95 minutes, Onslaught appears designed to deliver non-stop tension and action without excess padding. This is pure, concentrated thriller filmmaking.
Stay Tuned for Onslaught Updates
As we approach August 2026, more details about streaming platforms, theatrical release strategies, and additional cast information will be revealed. Keep checking back here for the complete guide to watching Onslaught (2026) when it launches—whether you plan to catch it in theaters or online.
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Source: TMDB


