All Episodes [repack] — Ben 10: Ultimate Alien

The final large-scale conflict involving an ancient extra-dimensional entity called Dagon and the Forever Knights, led by their founder, Sir George. Stand-alone Adventures:

Follows the Aggregor and Map of Infinity arcs, where Ben must stop an Osmosian villain from absorbing the powers of five aliens from the Andromeda Galaxy. ben 10: ultimate alien all episodes

The first 20 episodes focus on the Osmosian villain, Aggregor, who attempts to absorb the powers of five aliens from the Andromeda Galaxy. This arc culminates in the high-stakes " Forge of Creation " episode, featuring a crossover with young Ben. This arc culminates in the high-stakes " Forge

| Episode | Title | Original Airdate (US) | | :--- | :--- | :--- | | 21 | "The Transmogrification of Eunice" | February 4, 2011 | | 22 | "Eye of the Beholder" | February 11, 2011 | | 23 | "Viktor: The Spoils" | February 18, 2011 | | 24 | "The Big Story" | March 4, 2011 | | 25 | "Girl Trouble" | March 11, 2011 | | 26 | "Revenge of the Swarm" | April 1, 2011 | | 27 | "The Creature from Serenity" | April 8, 2011 | | 28 | "Prisoner Number 775 is Missing" | April 15, 2011 | | 29 | "The Purge" | April 29, 2011 | | 30 | "Simian Says" | May 6, 2011 | | 31 | "Greetings from Techadon" | May 13, 2011 | | 32 | "The Flame Keepers' Circle" | May 20, 2011 | | 33 | "Double or Nothing" | May 27, 2011 | | 34 | "The Perfect Girlfriend" | June 3, 2011 | | 35 | "The Ultimate Sacrifice" | September 16, 2011 | | 36 | "The Widening Gyre" | September 23, 2011 | | 37 | "The Mother of All Vreedles" | September 30, 2011 | | 38 | "A Knight to Remember" | October 7, 2011 | | 39 | "Solitary Alignment" | October 14, 2011 | | 40 | "Inspector 13" | October 21, 2011 | | 41 | "The Enemy of My Frenemy" | November 4, 2011 | | 42 | "Couples Retreat" | November 11, 2011 | | 43 | "Catch a Falling Star" | November 18, 2011 | | 44 | "The Eggman Cometh" | December 2, 2011 | | 45 | "Night of the Living Nightmare" | December 9, 2011 | | 46 | "The Beginning of the End" | February 25, 2012 | | 47 | "The Ultimate Enemy: Part 1" | March 3, 2012 | | 48 | "The Ultimate Enemy: Part 2" | March 3, 2012 | | 49 | "The Vengers" | March 10, 2012 | | 50 | "The Couple That Slays Together, Stays Together" | March 17, 2012 | | 51 | "The Frogs of War: Part 1" | March 24, 2012 | | 52 | "The Frogs of War: Part 2" | March 31, 2012 | However, his life is turned upside down when

The series takes place a year after the events of Ben 10: Alien Force. Ben Tennyson (voiced by Yuri Lowenthal) is now 15 years old and has become a superhero, known as Four Arms, thanks to his alien transformations. However, his life is turned upside down when a mysterious being known as "The Creator" reveals that Ben's ultimate form, the "Ultimate form," is actually a threat to the universe.