Ben 10: Ultimate Alien - Season 2 (32)

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Episode 1 - The Transmogrification of Eunice
Feb 4, 2011
A mysterious alien girl named Eunice has no memory and is being hunted by Sunder. While evading Sunder, Ben soon discovers that Eunice has nature-based abilities.
Episode 2 - Eye of the Beholder
Feb 11, 2011
Ben, Julie and the rest of the heroic crew embark on a dangerous journey that could cost them all their lives in an effort to achieve the safe return of Ship and his former owner Baz-L.
Episode 3 - Viktor: The Spoils
Feb 18, 2011
In an ancient castle, in a scientific lab, an old hag tells her master, a prince, tells him to not unleash an ancient power they have taken. The hag tries to tell Prince Gyula to go the peaceful way, but the prince and his father, the king, want to see this power, but it is revealed to be the frozen body of Dr. Vicktor. The prince thinks of freeing Dr. Vicktor of his icy prison to help them against the rebels in their civil war, but the king tries to persuade his son to not release him. Meanwhile, the gang is flying through the forest in Kevin's jet, in order to help the king of Zarcovia to help them against the rebels in the civil war. When they are attacked by some missiles, Ben tries to become Jetray, but becomes Echo Echo instead. When the missiles are flying at the jet, Ben becomes Ultimate Echo Echo and destroys the rest of the missiles. However, they are attacked by the prince and their soldiers, but the king stops them. The king explains that the prince changed ever since his mother's passing, and blames his father for his mother's death. In order to get past the security that goes to Dr. Vicktor's chamber, Ben uses Big Chill to become intangible through the lasers and shut them down. When they find Dr. Vicktor's corpse, they are found by the soldiers and commence fighting them. However, Dr. Vicktor's ice block begins to melt, and Ben is trying his best to keep him frozen, but Dr. Vicktor breaks free, alive and well.
Episode 4 - The Big Story
Mar 4, 2011
Jimmy Jones is looking for the biggest new story he and Ben can tackle, but thats when he stumbles upon a strange pink tentacled creature which crashed from the sky into a near by cave.
Episode 5 - Girl Trouble
Mar 11, 2011
Gwen is excited by the prospect of her cousin Sunny paying the team a visit while dealing with the Robots of Dimension 12. But her excitement quickly turns into trepidation when it is uncovered that her cousin is not all that she appears and has some particularly sinister intentions.
Episode 6 - Revenge of the Swarm
Mar 18, 2011
Victor Validus resurfaces and attacks Ben at night. Elena Validus and the nanochips return.
Episode 7 - The Creature from Beyond
Mar 25, 2011
The Forever Knights unleash an evil force mistaken for an ancient weapon.
Episode 8 - Basic Training
Apr 1, 2011
Ben, Gwen, and Kevin are summoned to a Plumbers' Academy to go under training that is supervised by Magister Hulka.
Episode 9 - It’s Not Easy Being Gwen
Apr 8, 2011
Gwen has always been a multi-tasker, trying to juggle school, hobbies, friends and her work as a hero, waking up early and going to sleep late. But Gwen's already packed day is about to get worse when Dr. Animo attacks with an army of giant frogs and Gwen is forced to make a hard choice.
Episode 10 - Ben 10,000 Returns
Apr 15, 2011
Following a visit from Paradox after a fight with Eon, Ben 10,000 arrives 20 years from the future to seek the aid of his past counterpart in tracking down Eon.
Episode 11 - Moon Struck
Apr 22, 2011
The history of Max and Verdona Tennyson in flashbacks.
Episode 12 - Prisoner #775 is Missing
Apr 29, 2011
The secrets of Area 51 are revealed to Ben Tennyson by Colonel Rosum after Old George infiltrates Area 51. (ChamAilen and Ultimate Wildmutt first appears in this episode).
Episode 13 - The Purge
Sep 16, 2011
With the help of The Forever Knights, Old George starts a war against all aliens on Earth.
Episode 14 - Simian Says
Sep 23, 2011
A Xenocyte queen invades the Arachnachimps' planet.
Episode 15 - Greetings From Techadon
Sep 30, 2011
Techadon robots go after Ben on orders from Vulkanus
Episode 16 - The Flame Keeper's Circle
Oct 7, 2011
Julie joins a cult that worships Vilgax
Episode 17 - Double or Nothing
Oct 14, 2011
Albedo profits from Ben's fame
Episode 18 - The Perfect Girlfriend
Oct 21, 2011
The Perfect Girlfriend
Episode 19 - Ultimate Sacrifice
Oct 28, 2011
The ultimate aliens inside Ben's Ultimatrix demand their freedom!
Episode 20 - The Widening Gyre
Nov 4, 2011
The gang looks into the Pacific Garbage Vortex at the request of the government.
Episode 21 - The Mother of All Vreedles
Nov 18, 2011
The Vreedle Brothers need help dealing with their mom.
Episode 22 - A Knight to Remember
Dec 2, 2011
Vilgax steals Old George's sword and attempts to gain Dragon's powers.
Episode 23 - Solitary Alignment
Dec 9, 2011
Azmuth reveals how Old George got his sword and slayed Diagon.
Episode 24 - Inspector #13
Feb 4, 2012
A mysterious weapon master from Techadon visits Earth and wants the Ultimatrix.
Episode 25 - The Enemy of My Frenemy
Feb 11, 2012
Gwenand the gang revisit Legerdomain in hopes of rescuing Charmcaster.
Episode 26 - Couples Retreat
Feb 18, 2012
Charmcaster and Darkstar team up to destroy Ben, Gwen and Kevin.
Episode 27 - Catch a Falling Star
Feb 25, 2012
Jennifer Nocturne is recaptured by Captain Nemesis aka Overlord.
Episode 28 - The Eggman Cometh
Mar 3, 2012
Dr. Animo returns with a plot to transform eggs into pterodactyls.
Episode 29 - Night of the Living Nightmare
Mar 10, 2012
Albedo attempts to get even with Ben, by trapping him in a dream version of Bellwood, and dispatching an assortment of villains, as well as versions of Gwen and Kevin desiring the Ultimatrix, to attempt to defeat him.
Episode 30 - The Beginning of the End
Mar 17, 2012
The Forever Knights battle Diagon's Esoterica, and Ben's plan to help the knights fails.
Episode 31 - The Ultimate Enemy Part 1
Mar 24, 2012
Ben, Gwen, Kevin, and George trash Diagon's City while battling a reborn, Lucubra-morphed, power hungry Vilgax. Diagon is released and plans to become ruler of Ben's Universe.
Episode 32 - The Ultimate Enemy Part 2
Mar 31, 2012
Ben's fight with Vilgax and the Dagon continues in this final episode.