The ultimate aliens inside Ben’s Ultimatrix demand their freedom!

The Perfect Girlfriend

Albedo profits from Ben’s fame

Julie joins a cult that worships Vilgax

Techadon robots go after Ben on orders from Vulkanus

With the help of The Forever Knights, Old George starts a war against all aliens on Earth.

A Xenocyte queen invades the Arachnachimps’ planet.

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).

The history of Max and Verdona Tennyson in flashbacks.

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.

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…

Ben, Gwen, and Kevin are summoned to a Plumbers’ Academy to go under training that is supervised by Magister Hulka.

The Forever Knights unleash an evil force mistaken for an ancient weapon.

Victor Validus resurfaces and attacks Ben at night. Elena Validus and the nanochips return.

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…

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…

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…

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…

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.

    Driven by the desire for the huge reward, Tang Ren (by Wang Baoqiang) tricked Qin Feng (by Liu Haoran) to New York, to attend the World Detective Contest,….

With the ISA on their trail, Courtney, Pat and the team regroup to figure out their next steps. Meanwhile, Rick makes a breakthrough, and the team prepares for a showdown…

As the Injustice Society of America come closer to accomplishing their mission, Courtney and the JSA face off against Icicle and the villains of the ISA.

As Henry Jr. hones his newfound skills, uncovered secrets from his family’s past force him to make a difficult decision. Meanwhile, Courtney, Yolanda, Beth and Rick’s latest plan brings them…

While Pat uncovers new information about the ISA’s plan, Courtney’s life gets turned upside down when someone from her past arrives in Blue Valley.

As Pat teaches Courtney, Yolanda, Beth and Rick the importance of teamwork, the ISA converge to figure out who is trying to take them down.

After Courtney gets herself into some trouble, Pat decides they need to come clean to Barbara. Meanwhile, Yolanda, Beth and Rick lead an investigation into a classmate.

Tensions rise among the JSA members after Courtney suggests who she wants to recruit next to the team. Meanwhile, Henry, Jr. makes a surprising discovery about his father.

A search for Rick Tyler leads Courtney, Yolanda and Beth Chapel to Cindy Burman’s Halloween party.

After Pat confronts Courtney about the potential consequences of recruiting new JSA members, Courtney makes a difficult decision and the JSA prepare for their first mission.

After Courtney has an unexpected run-in with a member of the Injustice Society of America, Pat reveals the truth to her about their history.

After a dangerous run-in with the Injustice Society of America, Pat warns Courtney to back down from her attempts to go after them. Barbara impresses her new boss, Jordan.

After realizing that she needs the extra help, Courtney sets out to recruit new members to the Justice Society of America – starting with Yolanda Montez.

Courtney Whitmore moves to Nebraska with her family and discovers her stepfather, Pat Dugan is hiding a major secret.

After a devastating betrayal, Barry turns to Timeless Wells for help. Meanwhile, Iris leads Team Citizen down a dangerous road in search of answers, and Cisco confides his biggest fear…

With his secret identity now revealed to the world, Ben Tennyson continues to fight evil as a superhero with the help of the newly acquired Ultimatrix.

Ben and Gwen are forced to go to Darkstar for help when they come across their most deadly, most unexpected foe yet.

When Ben and Gwen are faced with an unexpected enemy, Gwen turns to Darkstar for help.

When Argit and the Vreedle Brothers team up, they come up with a plan to attack the Plumber Academy.

With Kevin having absorbed Ben’s aliens and become insane once again, Ben and Gwen have to go to the null void prison in an attempt to stop Kevin from destroying…

Azmuth is upset with Ben, Gwen, and Kevin for letting Aggregor get all the pieces of the Map of Infinity. Ben resolves to become Alien X to get Bellicus and…

With the fourth piece of the Map of Infinity almost in Aggregor’s clutches, the gang chase him through the artificial planetoid known as Perplexahedron.

Gwen, Ben, and Kevin follow Aggregor into a mystical dimension called Legerdomain with the help of Charmcaster, who was born there. They believe Aggregor’s target to be the Alpha Rune…

Ben, Gwen, and Kevin travel to the center of a water planet, namely Pisces, Ripjaws’ home planet in an attempt to find Aggregor. They end up getting help from Magister…

After “helping” Ben, Gwen, and Kevin stop the Forever Knights, Cash and JT start a TV show with Oliver as their cameraman. Ben, Gwen, and Kevin play along for awhile….

With his new powers, Aggregor easily defeats Ben and his friends. Azmuth tells Ben that Aggregor intends to steal the Map of Infinity, a complete map of the entire universe….