15-year-old Ben Tennyson must utilize the Omnitrix yet again in order to locate his missing Grandpa Max, accompanied by his cousin Gwen and former enemy Kevin 11.
Complete Season 01
Having enjoyed a normal life for several years, Ben dons the Omnitrix once again when Grandpa Max suddenly goes missing.
Episode 06- Max Out As Ben adjusts to the new Omnitrix, the team searches for clues to the alien plot on Earth hoping to find Grandpa Max.
A signal from Kevin's Plumber badge leads Ben's team to a cornfield where local police pursue a Pyronite-human hybrid they blame for crop circles and recent area fires.
While making repairs to the Rustbucket, Kevin steals it. He plans to use it as collateral for some other technology, but it gets stolen from him. Ben and Gwen go after Kevin.
In seeking the offspring of Plumbers, Ben's team comes upon a suave bio-energy vampire who feeds on high school girls.
Ken, Gwen's brother, stops in a small town for engine repairs and disappears. Grandpa Max arrives first to find him, Ben and the others soon after. They learn more about the alien conspiracy, and a heavy price will be paid to stop it.
Ben goes out on a date. All does not go as well as he'd like when objects start attacking him and he's forced to go hero to protect himself, all the while trying to keep his secret from his date.
While visiting Grandpa Max's favorite fishing hole along with Kevin, Ben and Gwen encounter a sorceress - their paternal grandmother.
School bully Cash acquires some alien tech that Kevin kept as a souvenir in his car, which transforms Cash into a bully with whom only Ben can reckon.
An abandoned military base leads to an encounter with a self-proclaimed hero and a mysterious creature that ages people and objects. The team must stop the creature and help the hero who claims they've met before and will meet again.
A dragon escapes from the Forever Knights, and they ask Ben for help tracking down/killing the beast. The team learns why the Knights were formed. The hunt for the dragon reveals other surprises.
Two Plumber offspring are taking down all aliens. Now they have their sites set on Ben's team, forcing the team to fight two of Ben's old alien forms - Four Arms and XLR8.
When an alien emperor deems to destroy Earth due to the disappearance of his daughter, Ben must use Alien X to restore order, but not everything goes according to plan.
Two Plumber offspring are taking down all aliens. Now they have their sites set on Ben's team, forcing the team to fight two of Ben's old alien forms - Four Arms and XLR8.
Complete Season 02
Ben and co. must uncover the truth of a mysterious new villain, Darkstar.
Episode 15- Alone Together
During battle, Ben and a HighBreed commander are teleported to a distant world. They must put their differences aside if they're going to have any chance of finding a way to return to Earth.
Episode 16- Good Copy, Bad Copy
Following up on reports of Ben having nightly activities, Kevin and Gwen discover what might be described as Ben's evil twin.
Episode 18- Undercover
During battle, Ben and a HighBreed commander are teleported to a distant world. They must put their differences aside if they're going to have any chance of finding a way to return to Earth.
Episode 16- Good Copy, Bad Copy
Following up on reports of Ben having nightly activities, Kevin and Gwen discover what might be described as Ben's evil twin.
Ben grows worried as he slowly starts to lose control of the Omnitrix.
Episode 18- Undercover
When the team turns to Cooper to get Kevin's transporter device working properly, they find their young friend has been abducted. Finding him leads to a well-hidden DNAlien base.
Episode 20 - GroundedThe Forever Knights develop a ship they will use to travel to the dragon's home world to destroy all dragons. To make it fully functional, they capture Ship, the alien Upgrade pet Ben and Julie met.
What would happen if Ben's parents found out about his anti-DNAlien exploits and Omnitrix adventures? He's about to find out.
Helen of the Plumbers' Helpers calls Gwen, pleading for help, so Ben goes into the Null Void alone to assist her, finding an old enemy with new powers - and other surprises.
Alien Spring Break at a town's Popcorn Festival occurs every 17 years. When one alien goes missing, Max sends the team to find the wayward alien.
Episode 31- Simple
An alien girl asks for Ben's help to end a war that's lasted for years.
Episode 32- Don't Fear the Repo
Ship's owner decides he wants him back and hires some Repo men to retrieve Ship. Ben and Kevin go to court to take care of things legally, leaving Gwen and Julie to face the Repo men.
Episode 33- Singlehanded
A retriever who specializes in obtaining rare goods comes after the Omnitrix. He manages to get the Omnitrix and part of Ben. Ben is sent elsewhere fighting to survive, while his friends try to figure a way to bring Ben back.
Episode 34- If All Else Fails
A sleeper Highbreed awakens, unaware of the war's resolution, he begins his failsafe mission to destroy the Earth.
Episode 45 - The Final Battle: Pt 1 Full HD
Vilgax and Albedo return and team up to kidnap Kevin and Gwen so that they can take down their sole strongest enemy, Ben Tennyson.
Episode 46 - The Final Battle: Pt 2 Full HD (Season Finale,Last Episode Of Ben 10 AF)
Ben gives up the Omnitrix and overcomes seemingly impossible odds to defeat Vilgax who has betrayed Albedo.
Tyler, a man fighting against DNAlien programming, struggles to regain lost memories and convince local authorities of a hostile alien presence.
Episode 30- Fools Gold Ben decides to help an arachnachimp on his lunar quest for a crystal.
The team hears of a creature on nightly rampages in the desert and investigates. They find the creature, and some DNAliens.
Paradox and Azmuth arrive with grave news: The DNAliens are ready to make their move. While Gwen and Kevin gather help, Azmuth reveals some secrets of the Omnitrix and its true purpose.
Paradox and Azmuth arrive with grave news: The DNAliens are ready to make their move. While Gwen and Kevin gather help, Azmuth reveals some secrets of the Omnitrix and its true purpose.
Season 03
Vilgax has beaten the heroes of 10 planets and taken their powers as his own.
After their attempt to hack into the Omnitrix fails, the team must track down some of his transformations that escaped, and Ben must face Vilgax in a one-on-one battle for the fate of the Earth.
Grandpa Max asks the team to investigate some strange desert activity, leading them to encounter Vulkanus and his incendiary plans for Earth's future.
Alien Spring Break at a town's Popcorn Festival occurs every 17 years. When one alien goes missing, Max sends the team to find the wayward alien.
Episode 31- Simple
An alien girl asks for Ben's help to end a war that's lasted for years.
Episode 32- Don't Fear the Repo
Ship's owner decides he wants him back and hires some Repo men to retrieve Ship. Ben and Kevin go to court to take care of things legally, leaving Gwen and Julie to face the Repo men.
Episode 33- Singlehanded
A retriever who specializes in obtaining rare goods comes after the Omnitrix. He manages to get the Omnitrix and part of Ben. Ben is sent elsewhere fighting to survive, while his friends try to figure a way to bring Ben back.
Episode 34- If All Else Fails
A sleeper Highbreed awakens, unaware of the war's resolution, he begins his failsafe mission to destroy the Earth.
The Plumber's helpers receive a distress call from Max. Then a threatening message from Ben to not interfere. The Helpers face off against Ben.
Ragnorok, the villain who killed Kevin's father, is out to complete the mission he started years ago. Kevin is determined to get revenge.
Episode 45 - The Final Battle: Pt 1 Full HD
Vilgax and Albedo return and team up to kidnap Kevin and Gwen so that they can take down their sole strongest enemy, Ben Tennyson.
Episode 46 - The Final Battle: Pt 2 Full HD (Season Finale,Last Episode Of Ben 10 AF)
Ben gives up the Omnitrix and overcomes seemingly impossible odds to defeat Vilgax who has betrayed Albedo.
