1. Ben 10 Returns Part 1

Ben's life take a turn when he is attacked by an alien and discovers Grandpa Max is missing.

2. Ben 10 Returns Part 2

After defeating the Forever Knights, Ben, Gwen and Kevin follow a lead to a secret base in the desert, hoping to find their missing Grandpa.

3. Everybody Talks About the Weather

Ben, Gwen and Kevin follow a map emitted by Grandpa Max's Plumbers badge to a nearby town and run into a heat blast.

4. Kevin's Big Score

Ben and Gwen are starting to trust Kevin, when Kevin steals the Rustbucket and tries to swap it for alien tech from Argit.

5. All That Glitters

The addition of Mike Morningstar to the team tests the relationships of Ben, Gwen and Kevin.

6. Max Out

Gwen's older brother Ken disappears, and she gets Ben and Kevin to help her track him down.

7. Pier Pressure

After Julie wins a tennis match, Ben gets up the nerve to take her out on a date. Their first date is ruined as Ship attacks Ben.

8. What Are Little Girls Made Of?

Ben and Gwen learn Max's wife Verdona is an alien, and Gwen's magic is inherited alien power from their grandma.

9. The Gauntlet

After years of Ben being picked on by Cash and JT, Ben stands up for himself and embarrasses them.

10. Paradox

A time experiment in the 1950s rips a bizarre monster from the past that threatens the future of Ben's time.

11. Be-Knighted

The Forever Knights have secured an alien weapon that will help them kill a dragon they have held captive for centuries.

12. Plumber's Helpers

When a rogue team of young plumbers mistake Ben and his team for dangerous aliens, they end up kidnapping Kevin. Ben and Gwen need to track them down.

13. X Equals Ben Plus 2

The Incursians' emperor's daughter has been kidnapped, and Kevin is recruited to help recover her before the Incursians destroy the Earth.

14. Darkstar Rising

Ben and company must uncover the truth of a mysterious new villain, Darkstar.

15. Alone Together

Ben is transported to a distant planet alongside a Highbreed Commander. They must work together to get off the planet alive.

16. Good Copy, Bad Copy

An alien doppelganger impersonates Ben and is out to destroy him with the power of his own Omnitrix.

17. Save the Last Dance

Ben grows worried as he slowly starts to lose control of the Omnitrix.

18. Undercover

Ben and company must rescue Cooper, a kid genius, from the DNAliens who are forcing him to help build a mysterious arch.

19. Pet Project

Ben and company must rescue the shape-shifting, dog-like alien, Ship, from the Forever Knights.

20. Grounded

Ben and Gwen manage to get grounded, leaving Kevin alone to fight the DNAliens.

21. Voided

Ben goes into the Null Void to help the Plumber's Helpers defeat D'Void.

22. Inside Man

Ben and company rescue Tyler, a runaway prisoner of the DNAliens, while trying to stop them from completing the Jump Gate.

23. Birds of a Feather

Ben and company help the prince of the arachna-chimps, Simian, return to power.

24. Unearthed

Ben and company need to return a baby monster to its parents before the DNAliens find it.

25. War of the Worlds Part 1

Ben must recruit the other Plumber's kids to help stop the Highbreed invasion of Earth.

26. War of the Worlds Part 2

Ben and his team travel to the HighBreed home world to stop them once and for all.