S1 E1 • The Filth

Ben is tasked with cleaning the Rust Bucket, but when he is tricked into letting the villainous and vile Fly Guys steal it, he must chase them down before they create an unstoppable maggot monster. Air date from Australia

Première diffusion : 1 octobre 2016

S1 E2 • Freaky Gwen Ben

When Ben interferes with malicious magician Hex's quest for the earth-moving Titan Gloves at a swap meet, he switches bodies with Gwen forcing him to walk a mile in her shoes and vice-versa! Air date from Australia

Première diffusion : 1 octobre 2016

S1 E3 • Waterfilter

Ben, Gwen, and Max's trip to Niagara Falls is cut short by the horrid Hydromanders - creatures menacing them and their fellow tourists. Air date from the UK and Australia

Première diffusion : 8 octobre 2016

S1 E4 • The Ring Leader

Ben and Gwen's camping trip is interrupted by the emotionless Weatherheads - Gust-o, Hail-o, & Shock-o - but a malfunctioning Omnitrix firing out a mishmash of aliens may not be the forecast for success. Air date from the UK

Première diffusion : 8 octobre 2016

S1 E5 • Riding the Storm Out

Ben and Gwen's camping trip is interrupted by the emotionless Weatherheads - Gust-o, Hail-o, & Shock-o - but a malfunctioning Omnitrix firing out a mishmash of aliens may not be the forecast for success. Air date from Australia

Première diffusion : 15 octobre 2016

S1 E6 • Take 10

While trying to film his own indie film, Ben accidentally allows the Bug Gang to go free and when he takes the fight to their hidden lair, Ben has to take on their narcissistic leader - the Ant Queen. Air date from the UK

Première diffusion : 15 octobre 2016

S1 E7 • Animo Farm

Ben stumbles into Dr. Animo's secret lab - now ruled by his superior mutants, the Alphas - and must help the lesser animals escape while stuck as Stinkfly. Air date from the UK

Première diffusion : 16 octobre 2016

S1 E8 • Clown College

Ben is teaming up with Max's old colleagues to stop the insane Clown Zombozo. Air date from the UK

Première diffusion : 22 octobre 2016

S1 E9 • Something I Ate

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

Première diffusion : 23 octobre 2016

S1 E10 • Shhh!

While chilling at a monastery with a no-noise policy, Ben can't keep quiet and accidentally awakens a dangerous Dragon hidden in a secret chamber below the hallowed halls - a job that might be too much for even Diamondhead. Air date from Australia

Première diffusion : 29 octobre 2016

S1 E11 • Rustbucket RIP

Ben finds a rare map in the historical village Oldeville. Billy Billions wants that map so he challenges Ben with his high-tech drones. Air date from the UK

Première diffusion : 29 octobre 2016

S1 E12 • Ben 24hrs

Ben and Gwen want to stay awake in Adrenaland, a theme park that is 24/7 open. Thinking that with his alien abilities he can stay awake, things get worse. Air date from the UK

Première diffusion : 30 octobre 2016

S1 E13 • Brief Career of Lucky Girl

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) to help stop Hex from retrieving it by tricking the wicked warlock into thinking she is a possessor of powerful magic herself. Air date from Australia

Première diffusion : 5 novembre 2016

S1 E14 • The Clocktopus

Ben must overcome his fear of squids when the Steampunk super villain Steam Smythe attacks a construction site of Grandpa Max's favorite pier. Air date from the UK

Première diffusion : 6 novembre 2016

S1 E15 • Growing Pains

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

Première diffusion : 12 novembre 2016

S1 E16 • Jacques a dit

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

Première diffusion : 19 novembre 2016

S1 E17 • Steam is the Word

In the heart of Silicon Valley, Ben has to stop Victorian villain, Steam Smythe, from getting an incredible power source sealed in a Tesla time capsule. Air date from the UK and Australia

Première diffusion : 26 novembre 2016

S1 E18 • Need for Speed

Touring Yellowstone National Park, Ben uncovers a plot by Lagrange who wants to digout an old treasure from below the national park. Air date from the UK

Première diffusion : 26 novembre 2016

S1 E19 • Cutting Corners

Ben wants to earn some money by mowing Bob's lawn. He rebuilds the lawnmower into a super fast-mowing machine, but in doing so he angers the little stubborn gnome neighbors. Air date from the UK

Première diffusion : 3 décembre 2016

S1 E20 • Don't Let the Bass Drop

Gwen and Ben are excited to attend an Earth Day EDM concert in Portland until the show is hijacked by the sound/music/audio-manipulating villain, Lord Decibel. Air date from the UK

Première diffusion : 4 décembre 2016

S1 E21 • Tom Bouctou l'anti-héros

A man attempting to be a hero ends up misusing his abilities, and Ben has to stop him. Air date from the UK

Première diffusion : 13 février 2017

S1 E22 • Bright Lights, Black Hearts

Ben, Gwen and Max stop by the graveyard set of a movie, The Unalivers. Before long, Ben discovers its leading role, Michael Morningstar, is a energy-absorbing vampire. Air date from the UK

Première diffusion : 14 février 2017

S1 E23 • La recette du désastre

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

Première diffusion : 15 février 2017

S1 E24 • All Wet

No one believes Ben when he insists that one of the other patrons, waiting in line at the World of Wet Water Park, is the nefarious Frightwig, disguised as a common girl called Frida. Air date from the UK

Première diffusion : 16 février 2017

S1 E25 • Story, Bored

Hex returns for the large spellbook Grimoire of Archamada which contains a high-level spell that will make him more powerful than ever. Air date from the UK

Première diffusion : 17 février 2017

S1 E26 • Xingo

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

Première diffusion : 20 février 2017

S1 E27 • Ben prend la tête

Ben and Gwen decide to race against LaGrange when he crashes a race. Air date from the UK

Première diffusion : 21 février 2017

S1 E28 • Hole in 10

While golfing, Ben must face a biker gang of mutated groundhogs. Air date from the UK

Première diffusion : 22 février 2017

S1 E29 • The Beast Inside

Dr. Animo returns with his newest invention, the 'Animerger'. Air date from the UK

Première diffusion : 23 février 2017

S1 E30 • Tomorrow Today

The group visit the Buddy's Vision Of Tomorrow exhibit, where Steam Smythe hopes to take a secret weapon to rule the world. Air date from the UK

Première diffusion : 24 février 2017

S1 E31 • L'oubliéti

During a hunt for the fabled 'Forgeti', (who Gwen is fascinated and obsessed with), Ben and Gwen face Dr. Animo once again when he kidnaps Max for his latest experiment. Air date from the UK

Première diffusion : 6 mai 2017

S1 E32 • Scared Silly

Ben needs to pretend that he is not scared when staying in a haunted hotel. Air date from the UK

Première diffusion : 7 mai 2017

S1 E33 • Penny à la rescousse

Ben hangs out with his weird former-babysitter named Penny when they arrive at a pig festival while Maurice and Sydney create a helium weapon for their next big heist. Air date from the UK

Première diffusion : 13 mai 2017

S1 E34 • Max to the Max

When Maurice and Sydney accidentally split Max into 100 dumb clones of himself, Ben must find a way to switch him back without getting divided as well, while Gwen is forced to babysit the Maxes. Air date from the UK

Première diffusion : 14 mai 2017

S1 E35 • Zombozo-Land

Zombozo returns with the Circus Freaks, (Frightwig, and 2 new members, Thumbskull and Acid Breath) with a new plan to turn everyone into clowns like him. Air date from the UK

Première diffusion : 20 mai 2017

S1 E36 • Jeux d'alliance à Laser-Ville

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 in order to put things back to normal. Air date from the UK

Première diffusion : 23 mai 2017

S1 E37 • Piégé par l'Omnitrix (1)

Ben's trip to Portland with his family is interrupted by the arrival of a brand new, eleventh alien, Gax, as he fights another one of Dr. Animo's monsters. But when the Omnitrix starts behaving strangely, Ben begins to transform from one alien to another without being able to stop. Air date from the UK

Première diffusion : 27 mai 2017

S1 E38 • Omni-Tricked (2)

As the Omnitrix is ​​still uncontrollable, Ben asks a mysterious friend of Max to repair it. But when three bounty hunters, Sixsix, Kraab, and Tetrax land to recover the watch, Ben has to try and fight them despite his current predicament. Air date from the UK

Première diffusion : 27 mai 2017

S1 E39 • Piégé par l'Omnitrix (3)

Ben heads far into the forest to prevent his unpredictable transformations from causing damage. Meanwhile, Vilgax, who seems to be the same species as Gax, lands nearby. The latter helps Ben discover his powers, but he quickly realizes that this new friend is in fact an opponent. Air date from the UK

Première diffusion : 27 mai 2017

S1 E40 • Omni-Tricked (4)

After his meeting with Vilgax, Ben continues to transform rapidly without stopping or be able to revert to human form. While Vilgax tries to take the energy of a volcano to recharge his ship and return home, Ben gets the idea to "update" the Omnitrix and thus save the planet from his enemy. But what did he do exactly? Air date from the UK

Première diffusion : 27 mai 2017