Animo, fill out invitations for her mother Natalie's family reunion, help Kevin get into school, finish exams, and go to her best friend Emily's piano performance. Ben is upset because he wants to fight, and Azmuth tries to convince him not to. Once Ben's parents see that he disobeyed their orders, they ground him. The group follow the alien to its hideout and defeat it, learning that the alien is from another galaxy, having been kidnapped by a being named Aggregor. After teaming up with the Knights' mightiest warrior, Sir Connor, in a failed attempt to destroy the dragon, Ben notices that the dragon appears to be trying to communicate.
With Gwen and Kevin on the trail of a Highbreed plot, Ben tries to sneak out of the house as Echo Echo. When he demands the Omnitrix back, his left eye twiches again. Kevin is determined to get revenge. She almost loses her humanity and wants to destroy the entire Highbreed fleet by herself, but upon hearing Kevin's confession that he cannot bear to lose her, she returns to normal and they embrace each other afterwards. In the ensuing confrontation, Magister Labrid is killed when he saves Kevin's life, and Kevin joins Ben and Gwen on their search for Max to repay that debt.
Sunder then arrives on Earth on a mission to find Eunice. The Highbreed Supreme is disgusted by Ben's action, and considers mass suicide as the species' only dignified exit. With both sides fighting angry at Ben, he flees the planet. Upon discovering that the fleet can only be recalled by the Highbreed Supreme, Ben, Gwen, Kevin head to their home world to confront him. Ben 10: Ultimate Alien — Escape From Aggregor 1 16:9 10 Episodes 1—10 223 minutes January 11, 2011 December 1, 2010 2. The authorities of a local town named Grover's Mill arrest a half-human, half-Pyronite boy named Alan Albright for arson and criminal damage.
The unknown alien steals a nuclear device from a prototype interstellar rocket. Kevin tries to make a deal with Vulkanus, but the later forces Kevin absorb a rare alien crystal called Taedenite, planning to use him as a living gem mine. While Gwen assumes her innermost Anodite form as her to enter the Ultimatrix to help Ben, Kevin travels to planet Galvan Prime to convince Azmuth to help. After this, Aggregor escapes, leaving Azmuth to explain to Ben, Gwen, Kevin, and Grandpa Max what Aggregor's plan is. To make matters worse, Dagon releases a wave that transforms everyone on the planet into an Esoterica, save Ben, Gwen, Kevin, George, Julie, and Ship. Viktor is under his control. Seeing as he comes home with a black eye, they forbid him from using the Omnitrix ever again for fear of him getting hurt.
Morton attacks Ship, capturing the small alien. Ben has 10 new aliens -- including Swampfire, Goop and Jetray -- to fight against Highbreed and stop him from making humans extinct and destr oying Earth. Moments later, they spot Aggregor approaching the planet. It bursts open, revealing a green goo inside. Unfortunately, this producer is actually working for Will Harangue, who intends to create a robot to destroy Ben. The door glows symbols and opens to a world that looks like it is full of mana. Andreas is also one of Aggregor's victims.
. Animo returns with a plot to transform eggs into pterodactyls. Ben Tennyson is now 15 and becoming a leader wearing his powerful Omnitrix again. The robot begins to attack, with a climactic showdown happening on the National Wall in Washington, D. To deal with his dilemma, he transforms into Echo Echo and then changes back to human, creating three copies of himself with differing personalities. When one alien goes missing, Max sends the team to find the wayward alien. However, Ben has his own problems as Big Chill is overriding the Omnitrix, and taking over his body with each transformation.
They free him, and he is now forced to help, since the Earth being destroyed means he will die too. During a car race between Ben and Kevin, a strange pod falls from space. After Four Arms transforms back into normal, Ben remembers the glowing symbols and writes them down, but Gwen is unable to pronounce the symbols correctly. Gwen's mom insists they take Sunny with them. Just then, Ben accidentally runs over Argit, but he survives. Now knowing he's trying to get the map of Infinity, Ben and co.
The Plumber asks Kevin for help in finding the Knights' hideout. Azmuth teleports to the facility and tells the group that Albedo was his assistant who helped him build the Omnitrix. However, they are shocked to learn that Charmcaster's intentions bode ill for them all. Kevin then says that he loves money more than anything else in the world and Gwen gets mad at him for the remainder of the episode. Kevin discovers that Paradox fixed his car in the process. The task proves simple thanks to Alien X's vastly strong reality-warping capabilities, but Attea is yet again captured by Sevenseven and Ben finds himself locked inside Alien X in endless debate with the alien's other two personalities, Bellicus and Serena, unable to move or transform back without their consent. They go to fight the robots but Sunny follows them.
That alien is revealed to be P'andor, who wants to be free of his suit. It wanders around the nearby town collecting random items, eventually attracting the attention of Ben, Gwen, and Kevin. The pod then opens to reveal a beautiful, dark green-eyed, blonde-haired girl. Gwen finds Ben and tells him that their old enemy Michael Morningstar can help find and cure Kevin. Ben 10: Ultimate Alien — The Return of Heatblast 2 16:9 10 Episodes 21—30 230 minutes August 2, 2011 September 11, 2011 4. The series was created for by team a group consisting of , , , and , and produced by. The team takes Sunny to the mission but they left her in Kevin's car.