Ben 10 — Season 1

Ben is tasked with cleaning the Rust Bucket, but when he is tricked into letting the villainous and vile Fly Guys steal ...

Ben, Gwen, and Max's trip to Niagara Falls is cut short by the horrid Hydromanders - creatures menacing them and their f...

Ben and Gwen's camping trip is interrupted by the emotionless Weatherheads - Gust-o, Hail-o, & Shock-o - but a malfuncti...

Ben and Gwen's camping trip is interrupted by the emotionless Weatherheads - Gust-o, Hail-o, & Shock-o - but a malfuncti...

Ben must overcome his fear of squids when the Steampunk super villain Steam Smythe attacks a construction site of Grandp...

While trying to film his own indie film, Ben accidentally allows the Bug Gang to go free and when he takes the fight to ...

Ben and Gwen are turned into babies by a weird nanny who wants to turn the world into a day care.

While chilling at a monastery with a no-noise policy, Ben can't keep quiet and accidentally awakens a dangerous Dragon h...

When a wizard cos player gets his hands on a real magic wand at Comic Con, Ben enlists the help of Gwen (as Lucky Girl) ...

Ben stumbles into Dr. Animo's secret lab - now ruled by his superior mutants, the Alphas - and must help the lesser anim...

While tailgating at a State U. homecoming football game, Ben teams up with Grandpa Max's old college buddies to keep the...

Gwen, Ben and Max encounter a family who are kind of their mirror selves.

The Tennysons visit Fort Know, but it does not last long till Ben has to fight a monster.

In the heart of Silicon Valley, Ben has to stop Victorian villain, Steam Smythe, from getting an incredible power source...

Dr. Animo returns with his newest invention, the 'Animerger'.

No one believes Ben when he insists that one of the other patrons, waiting in line at the World of Wet Water Park, is th...

A man attempting to be a hero ends up misusing his abilities, and Ben has to stop him.

Ben and Gwen decide to race against LaGrange when he crashes a race.

The group visit the Buddy's Vision Of Tomorrow exhibit, where Steam Smythe hopes to take a secret weapon to rule the wor...

Hex returns for the large spellbook Grimoire of Archamada which contains a high-level spell that will make him more powe...

While golfing, Ben must face a biker gang of mutated groundhogs.

When Ben puts out a fire as Wildvine, a trio of alien chiefs decide to eat him for lunch.

Ben finds a rare map in the historical village Oldeville. Billy Billions wants that map so he challenges Ben with his hi...

When Ben interferes with malicious magician Hex's quest for the earth-moving Titan Gloves at a swap meet, he switches bo...

Ben and Gwen want to stay awake in Adrenaland, a theme park that is 24/7 open. Thinking that with his alien abilities he...

Ben, Gwen and Max stop by the graveyard set of a movie, The Unalivers. Before long, Ben discovers its leading role, Mich...

When a new enemy causes Gwen and Max to become super-lazy, it's up to Ben to snap them out of it and finally get serious...

Gwen and Ben are excited to attend an Earth Day EDM concert in Portland until the show is hijacked by the sound/music/au...

Ben hangs out with his weird former-babysitter named Penny when they arrive at a pig festival while Maurice and Sydney c...

Zombozo returns with the Circus Freaks, (Frightwig, and 2 new members, Thumbskull and Acid Breath) with a new plan to tu...

During a hunt for the fabled 'Forgeti', (who Gwen is fascinated and obsessed with), Ben and Gwen face Dr. Animo once aga...

When Maurice and Sydney accidentally split Max into 100 dumb clones of himself, Ben must find a way to switch him back w...

Ben wants to earn some money by mowing Bob's lawn. He rebuilds the lawnmower into a super fast-mowing machine, but in do...

Ben's favorite cartoon character, Xingo, comes out of TV into the real world when Upgrade tampers with the TV satellite.

Ben needs to pretend that he is not scared when staying in a haunted hotel.

Touring Yellowstone National Park, Ben uncovers a plot by Lagrange who wants to digout an old treasure from below the na...

Ben's trip to Portland with his family is interrupted by the arrival of a brand new, eleventh alien, Gax, as he fights a...

As the Omnitrix is ​​still uncontrollable, Ben asks a mysterious friend of Max to repair it. But when three bounty h...

Ben heads far into the forest to prevent his unpredictable transformations from causing damage. Meanwhile, Vilgax, who s...

After his meeting with Vilgax, Ben continues to transform rapidly without stopping or be able to revert to human form. W...