Check out the trailer for Onslaught, an upcoming action movie starring Adria Arjona, Alex Pereira, Drew Starkey, Rebecca Hall, Reginald VelJohnson, Michael Biehn, Eric Wareheim and Dan Stevens. 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.Onslaught, directed by Adam Wingard, opens in theaters on September 4, 2026.