Ben 10: Ultimate Alien All Episodes Free Official

Set just weeks after the events of Alien Force , Ben is now 16 years old. His life changes forever when a young fan named Jimmy Jones reveals his secret identity to the world. Now a public figure, Ben must balance his newfound fame with the arrival of a dangerous new threat: Aggregor, an Osmosian who seeks to absorb the powers of five aliens from the Andromeda Galaxy. The series is defined by three major story arcs:

When Ben 10: Alien Force ended on a cliffhanger, fans were hungry for more high-stakes action, darker narratives, and new transformations. Enter , the third installment in the original Ben 10 franchise, which aired from April 2010 to March 2012. For anyone searching for a definitive resource on Ben 10: Ultimate Alien all episodes , you have come to the right place. Below, we break down every season, major arc, and essential episode you need to watch. ben 10: ultimate alien all episodes

The series introduces two major upgrades: Set just weeks after the events of Alien

Episode Count: 20

| Ep # | Title | Key Ultimate Alien Debut | | :--- | :--- | :--- | | 1 | | Ultimate Swampfire | | 2 | Duped | N/A (Echo Echo clone chaos) | | 3 | Hit 'Em Where They Live | Ultimate Spidermonkey | | 4 | Video Games | Ultimate Big Chill | | 5 | Escape from Aggregor | Ultimate Cannonbolt | | 6 | Too Hot to Handle | N/A | | 7 | Andreas' Fault | N/A | | 8 | Fused | N/A | | 9 | Hero Time | N/A (Ben meets a fake superhero) | | 10 | Ultimate Aggregor | Ultimate Aggregor (Villain) | | 11 | Map of Infinity | Ultimate Echo Echo | | 12 | Reflected Glory | N/A | | 13 | Deep | N/A | | 14 | Where the Magic Happens | N/A (Charmcaster episode) | | 15 | Perplexahedron | N/A | | 16 | The Forge of Creation | Ultimate Humungousaur (major role) | | 17 | ...Nor Iron Bars a Cage | N/A (Vilgax returns) | | 18 | The Enemy of My Enemy | N/A | | 19 | Absolute Power (Part 1) | Ultimate Kevin (debut) | | 20 | Absolute Power (Part 2) | Ultimate Way Big | The series is defined by three major story

: To stop a nearly god-like Aggregor, Kevin Levin is forced to absorb the Ultimatrix’s energy. He defeats Aggregor but loses his sanity, becoming a mutated villain once again. The arc concludes with Ben and Gwen finding a way to restore Kevin to his human self. Seasons 2 & 3: The Dagon & Vilgax Arc