“They unleashed their deadliest weapon on us.”
Watch Onslaught for Free in 123Movies
Onslaught (2026) – Official Trailer, Cast & Details
Onslaught at a Glance
Onslaught is a 2026 action and thriller film helmed by Adam Wingard, starring Adria Arjona, Dan Stevens and Eric Wareheim. It is 1 hour 32 minutes long and premiered on September 2, 2026. Onslaught has a TMDB rating of 5.9 out of 10 based on 27 votes and is rated R in the United States.
Watch the official Onslaught trailer for free in 123Movies below.
1080p HD • Free YouTube Stream
Storyline & Synopsis
When a rogue squad of genetically engineered super soldiers break loose in the desert, a badass Army sniper must unleash hell to protect her young daughter.
Where “Onslaught” Fits in the 123Movies Catalog
Frequently Asked Questions About Onslaught
What is the release date of Onslaught?
Onslaught was released on September 2, 2026.
How long is Onslaught?
Onslaught runs 1 hour 32 minutes (92 minutes).
Who is in the cast of Onslaught?
Onslaught stars Adria Arjona as Celeste, Dan Stevens as Dr. Hans Kammler, Eric Wareheim as Kovacks and Reginald VelJohnson as Josiah. The cast also includes Michael Biehn, Blake Kennedy, Alex Pereira and Drew Starkey.
Who directed Onslaught?
Onslaught was directed by Adam Wingard. The screenplay is credited to Simon Barrett.
What kind of movie is Onslaught?
Onslaught is listed on TMDB as a mix of action and thriller.
What is Onslaught rated?
Onslaught is rated R in the United States. On TMDB it has an average user score of 5.9/10 from 27 votes.
Where can I watch the Onslaught trailer?
You can watch the official trailer for Onslaught for free on this 123Movies page. It is embedded from YouTube.
What should I watch if I liked Onslaught?
Movies TMDB recommends alongside Onslaught include Sniper: The Last Stand (2025), The Town that Dreaded Sundown (2014), The Hunt (2020), Sniper: Legacy (2014) and Bloodline (2019).
Can I stream the full movie of Onslaught on 123Movies?
No. 123Movies only shows official trailers and title information. Full movies are not hosted or linked on this site.
Sniper: The Last Stand
The Town that Dreaded Sundown
The Hunt
Sniper: Legacy
Bloodline
The Texas Chainsaw Massacre: The Beginning
Sniper: G.R.I.T. - Global Response & Intelligence Team
Section 8
Baby Blues
Spectral
Exit Protocol
