Onslaught is a supporting antagonist from the 2017 film Transformers: The Last Knight. He is one of the new Decepticons who came to Earth and serves both Quintessa and Megatron.
Protagonists AutobotsOptimus Prime, Bumblebee, Jazz, Ratchet, Ironhide, Sideswipe • Jetfire • Arcee Triplets (Arcee • Chromia • & Elita-1) • Skids & Mudflap • Jolt • Wheelie • Brains • Dino/Mirage • Que/Wheeljack • The Wreckers (Roadbuster • Leadfoot • Topspin) • Hound • Crosshairs • Drift • Hot Rod • Cogman • Sqweeks • Daytrader • Canopy • Trench Bulldog • Knights of Iacon/Dragonstorm (Stormreign • Dragonstorm • Stormreign) • Breakaway Dinobots:Grimlock • Scorn • Slug • Strafe • Slash • Slog • Snarl HumansSam Witwicky • Cade Yeager • Mikaela Banes • Miles Lancaster, Tessa Yeager • Viviane Wembly • Izabella • Maggie Madsen • Glen Whitmann • Shane Dyson • Sarah Lennox Sector Seven: Tom Banachek • Seymour Simmons NEST: William Lennox • Bobby Epps • Graham • Stone KSI: Joshua Joyce • Darcy Tirrel • Su Yueming Transformers Reaction Force: Commander Santos • Glenn Morshower Witwicky Family/Order of the Witwiccans: Judy Witwicky • Carly Brooks-Spencer • Ron Witwicky • Archibald Witwicky • Sir Edmund Burton • Cogman Military Officials: John Keller • Charlotte Mearing VillainsDecepticons: Megatron • The Fallen • Sentinel Prime • Starscream • Barricade • Frenzy • Blackout • Scorponok • Bonecrusher • Brawl • Megatronus Prime / The Fallen • Soundwave • Ravage • Reedman • Sideways • Grindor • Demolishor • Devastator • The Constructicons • Alice • Shockwave • The Driller • Laserbeak • The Dreads • Galvatron • Stinger • Onslaught • Dreadbot • Mohawk • Nitro ZeusGovernment Officials: Director Galloway • James Savoy • Harold Attinger The Creators: Quintessa • Infernocons Other: Dylan Gould • Lockdown • Unicron • Trent DeMarco
OrganizationsNEST • Sector Seven • Autobots • Decepticons • Dynasty of Primes • The CreatorsOther Objects: AllSpark • Matrix of Leadership • Space Bridge • Merlin's Staff • Archibald Witwicky's glasses • the Ark, Sun Harvester Locations: Cybertron, NEST Base