Ben 10: Alien Force

Season 1

TV-Y7

89%

Fifteen-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.

Where to Watch Season 1

13 Episodes

Ben 10 Returns (1)
E1
Ben 10 Returns (1)Ben discovers that the Forever Knights are trading weapons with the DNAliens, while at the same time, Grandpa Max has mysteriously gone missing. He decides to return the Omnitrix on his wrist and go hero once again.
Ben 10 Returns (2)
E2
Ben 10 Returns (2)Tracking down the source of level-5 technology (banned from level-2 tech Earth), Gwen, Ben, Magister and Kevin discover a castle facade infested with DNAliens lead by a Highbreed Commander. Its discovery pushes back the aliens' plans by several months. They must relocate, but not without destroying all life within a five-mile radius first. Ben's team decides to assume the missing Max' mission and thwart them as best they can.
Everybody Talks About the Weather
E3
Everybody Talks About the WeatherThe team gets a signal from the Plumber's badge. Suspecting it's from Grandpa Max, they investigate. They find a boy who can change into Heatblast. He's being pursued by the local Police who blame him for a string of fires and crop circles. As the team investigates the crop circles they learn more about the alien conspiracy.
Kevin's Big Score
E4
Kevin's Big ScoreKevin shatters Ben and Gwen's trust when he steals the Rust Bucket to sell for alien technology on the black market.
All that Glitters
E5
All that GlittersGrandpa Max leaves Ben a series of instructions to contact a team of heroes. Things go the wrong direction when they soon find them.
Max Out
E6
Max OutKen, 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.
Pier Pressure
E7
Pier PressureWith Gwen's aid, Ben finally asks classmate Julie on a date, but their pleasant evening together at a pier carnival suffers when the Omnitrix starts beeping loudly and several of the carny rides start attacking Ben. With Kevin and Gwen not on hand, Ben labors alone to keep his date with Julie from becoming a complete shambles amidst the unwarranted attacks. Finally, as the focus shifts onto Julie, Ben must figure out what's going on.
What Are Little Girls Made Of?
E8
What Are Little Girls Made Of?When Ben and Gwen learn that their grandmother Verdona is an alien being, Verdona insists that Gwen should come along with her to her home planet and improve her abilities. With this, Gwen is faced with a difficult decision between a human and alien life.
The Gauntlet
E9
The GauntletWhen Ben stands up to Cash and JT, they soon discover a robotic gauntlet from Kevin's vehicle. With it, Cash decides to get back on Ben, although this time, it's more than just a joke.
Paradox
E10
ParadoxAn 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.
Be-Knighted
E11
Be-KnightedThe Forever Knights secure a weapon in hopes of aiding them slay a dragon they have held captive.
Plumber's Helpers
E12
Plumber's HelpersStill reeling from losing their partner/leader (Pierce), Plumber offspring Helen (resembling Ben's former Omnitrix alien XLR8) and Manny (resembling Four Arms) hunt down and disintegrate aliens. Though primarily battling the DNAlien conspiracy, they recklessly, due to ignorance, include all alien life forms encountered. When their equipment detects the nearby presence of alien DNA, Ben's team becomes targeted.
X = Ben + 2
E13
X = Ben + 2Alien Bounty Hunter Seven Seven is after an alien princess. Her father will stop at nothing to get her back, including threatening Earth with destruction if she's not returned safely. When a major crisis arises, Ben uses Alien X for the first time. Ben learns about his most powerful alien form, and everything that comes with it.