Ben 10: Ultimate Alien All Episodes ~upd~ Jun 2026

A high-ranking Techadon Weapon Master arrives on Earth to study the Ultimatrix. A glitch causes the device to cycle through Gwen and Kevin, giving them alien forms. Episode 45: "The Enemy of My Frenemy"

In the series finale, Ben uses Ascalon and Ultimate Way Big to fight the powered-up Vilgax. After defeating him, Azmuth destroys the Ultimatrix and rewards Ben with the official, finalized Omnitrix.

You can also find the complete DVD box set titled "Ben 10: Ultimate Alien – The Complete Series." ben 10: ultimate alien all episodes

– The team returns to Ledgerdomain to help Charmcaster defeat the tyrant Adwaita, only to discover Charmcaster has a darker motivation involving her deceased father.

For fans looking to relive the action, understanding the structure of is essential. The show consists of 52 episodes spanning two seasons , packed with high-stakes battles, character development, and new alien forms [1, 2]. A high-ranking Techadon Weapon Master arrives on Earth

Season 2 (Episodes 21–32) shifts into a more episodic format, expanding the lore of the Ben 10 universe.

Focuses on standalone adventures and the return of legacy characters like Ben 10,000 and the Forever Knights. The Dagon Arc: After defeating him, Azmuth destroys the Ultimatrix and

– The grand finale arc begins. The Forever Knights fight a full-scale war against the Flame Keepers' Circle outside Dagon's dimensional gateway. Vilgax breaks the seal, allowing Dagon to prepare his entry into Earth's dimension.

– The Forever Knights accidentally unleash an ancient, extra-dimensional demon called the Diagon, setting up the main arc for the final season.

Season 2 (often labeled as Season 1B or 2A in streaming) moves from Aggregor to the ancient, Lovecraftian threat of and his servant, the fire-breathing dragon Dagon . Ben also faces his ultimate nemesis: Vilgax, empowered by Dagon .

As of 2025, are available on: