S3 E1 • Omni-Copped

When Grandpa Max's engineer buddy Phil Billings gifts Team Tennyson the Omni-Copter, a state of the art flying vehicle that can transport the Rustbucket for overseas adventures, Steam Smythe takes to the skies to ground Ben and company's first test flight; but unbeknownst to our heroes, Smythe was sent to battle Ben's latest alien forms by a mysterious, powerful enemy: the Forever Knight.

Première diffusion : 23 février 2019

S3 E2 • This One Goes to 11

During one last stop by a toy store before Ben, Gwen, and Grandpa Max's maiden voyage across the Atlantic, Ben runs into an old bully, Kevin 11, who now has new powers. He's able to transform into aliens just like Ben, such as the "bootleg" doppelgänger of Cannonbolt— Wreckingbolt!

Première diffusion : 23 février 2019

S3 E3 • Rath of Con

Back stateside, Ben can't get into a cat cosplay competition, Top Tail, without a costume of his own; but when he goes Rath, a new cat-like alien with an attitude, Ben's newfound wild side quickly becomes much more than he bargained for.

Première diffusion : 2 mars 2019

S3 E4 • Poles Apart

A trip to the South Pole goes upside down when Team Tennyson lands on the North Pole instead, but Ben quickly discovers the culprits: Solar & Polar Twain, magnetically-powered scientists who want to hold the world ransom by threatening to reverse Earth's magnetic poles!

Première diffusion : 2 mars 2019

S3 E5 • Show Don't Tell

Ben, Gwen, and Grandpa Max arrive at a Native American national park to witness the Ayasha Plinths, an ancient Stonehenge-like rock formation. But when the sinister sorcerer Hex arrives, Ben must battle against a beast Hex magically made out of huge rocks!

Première diffusion : 9 mars 2019

S3 E6 • Welcome to Zombozo-Zone!

During medieval times, Team Tennyson must fight to remember that they're not in the past at all, but actually at a Renaissance-esque faire, where "King Zombozo" has hypnotized its guests into thinking they live in the past!

Première diffusion : 9 mars 2019

S3 E7 • Bridge Out

After an overpass collapses on the highway, Team Tennyson is in a traffic jam along with Simon Sez and family. But when Ben and Simon team up to tackle the gridlock together, Simon only makes matters much, much worse.

Première diffusion : 16 mars 2019

S3 E8 • Beach Heads

After traveling to Tampa Beach, Florida, Team Tennyson hopes to get some much-needed rest & relaxation, but the tempests without a temper, the Weatherheads, have other plans that Ben must thwart: to build a new beach base!

Première diffusion : 16 mars 2019

S3 E9 • Charm School's Out

During a family cookout at a forest campsite, Charmcaster users her magic to switch places with Gwen, but when Ben catches "Charmcaster" sneaking about, he attacks, unaware it's actually his cursed cousin!

Première diffusion : 23 mars 2019

S3 E10 • Billy Bajillions

In Aspen, Colorado, Ben, Gwen, and Grandpa Max are on a hike to find the Forgeti, but when they realize they've stumbled upon Billy Billions own "Winter in July" ski resort, Ben must battle Billy, with an assist from the Forgeti itself.

Première diffusion : 23 mars 2019

S3 E11 • Franken-Fight

Ben's recreational drive in the Rustbucket takes a turn when the Rustbucket morphs into a monster.

Première diffusion : 30 mars 2019

S3 E12 • Buggin' the Buggs

Team Tennyson wonders what the Bugg Brothers are up to when the group runs into the villains while vacationing at the Chrysalen Institute.

Première diffusion : 30 mars 2019

S3 E13 • Which Watch

After a battle with Kevin gets cut short, Ben turns his attention to one upping Gwen at Space Camp; Kevin returns with his sights strangely set on his cousin.

Première diffusion : 6 avril 2019

S3 E14 • Baby Buktu

When attacked in the jungle, Team Tennyson is saved by a toddler who looks eerily similar to Tim Buktu, but when they discover it really is a pint-sized version of the nefarious globetrotter, Ben knows there's another threat looming.

Première diffusion : 6 avril 2019

S3 E15 • Them's Fightin' Words!

Team Tennyson discovers a Hartfield-McJoy re-enactment in the cornfield next door, but when Hex resurrects the ghosts of the real feuding families, Ben must find a way to bring them together if he is to save the day.

Première diffusion : 13 avril 2019

S3 E16 • Mutiny for the Bounty

While Phil and Grandpa Max tune-up the Omni-Copter, a restless Ben takes the Rustbuggy off road, but when he is suddenly captured by Textrax, he must not only escape but avoid the wrath of the double-crossed Kraab and Sixsix.

Première diffusion : 13 avril 2019

S3 E17 • The Chupaca-Bro

Team Tennyson discovers that a small village's goats are being terrorized by the legendary Chupacabra, but when Ben realizes it's actually Dr. Animo, our hero must thwart the dastardly doctor before he uses the essence of the goats to power up into an unstoppable form!

Première diffusion : 20 avril 2019

S3 E18 • Buggy Out

After winning a Sumo Slammers Champion belt, Ben returns to the Rustbucket to find his prize in the arms of Kevin, but when his rival hijacks the Rustbuggy instead, our hero must stop at nothing to get back what's rightfully his!

Première diffusion : 20 avril 2019

S3 E19 • Introducing Kevin 11

At a local swap meet, Ben instead sets his sights on a Sumo Slammer collectible, but when Kevin takes it for himself, our hero must get it back by overcoming Kevin's secret weapon: an 11th alien!

Première diffusion : 27 avril 2019

S3 E20 • Four By Four

During their visit to Twin City, Ben and Gwen sign up for some Laser Town awesomeness, but when Ben is teamed up with Kevin, the two must overcome their differences if they are to end up on top!

Première diffusion : 27 avril 2019

S3 E21 • Moor Fogg

When Team Tennyson's trip takes them to Scotland, they plan on visiting the various locales of Scotland, but their plans are foiled by the Fogg from "Fear the Fogg", but without Overflow, Ben must devise a new way to defeat the living weather pattern.

Première diffusion : 22 juin 2019

S3 E22 • King of the Castle

Team Tennyson finds out about their British ancestry, so they visit their relative's estate, but mysterious events convince Ben that the place is haunted. However, it turns out that Kevin Levin has followed them, and showcases three new forms based on those Ben has lost: Thornblade, Undertow, and Dark Matter. How will Ben defeat the corrupted versions of aliens he can no longer use?

Première diffusion : 22 juin 2019

S3 E23 • Speechless on the Seine

When Ben and the others take a trip to Paris, Ben, impatient and uninterested, ends up in the clutches of Zombozo, who hypnotizes into being unable to speak, forcing him to act like a mime, much to Ben's disgust.

Première diffusion : 29 juin 2019

S3 E24 • Don't Touch

Team Tennyson checks out a Samurai Museum in Tokyo. However, Ben finally comes face-to-face with the Forever Knight when he steals a valuable sword from the museum and chases after him across the rooftops.

Première diffusion : 29 juin 2019

S3 E25 • Big in Japan

Tim Buktu returns, seemingly reformed after saving people from a dragon in the streets of Tokyo. But the Tennysons suspect there's more to Tim's actions than meets the eye (dragon's eye, that is).

Première diffusion : 6 juillet 2019

S3 E26 • Cyber Slammers

In front of a biggie box in Japan, Ben waits in an eternally long line for the release of Cyber Slammers, the brand new Sumo Slammers video game. Soon Ben has to save the whole store - and not in front of the gaming enthusiastic customers, but before Steam Smythe, who wants to equip a big Mech-suit with Steam Punk powers!

Première diffusion : 6 juillet 2019

S3 E27 • Big Ben 10

While Ben and his family want to visit the famous Big Ben, the Bugg brothers once again set up a totally crazy plan: they want to shrink the Big Ben bell to steal it!

Première diffusion : 13 juillet 2019

S3 E28 • LaGrange Murraille

Ben, Gwen and Grandpa Max walk along the Great Wall of China. But their adventure is almost spoiled by racers LaGrange and Vin Ethanol, who want to try a daredevil jump over the wall.

Première diffusion : 13 juillet 2019

S3 E29 • Lickety Split

When a mysterious electrical storm downs the Omni-Copter at the Equator, Team Tennyson soon discovers Solar & Polar are behind it, but when Ben accidentally combines the two into a more powerful Uni-Twin, our hero must think fast if he is going to save the planet!

Première diffusion : 20 juillet 2019

S3 E30 • The Claws of the Cat

While taking in the sights and sounds of a Rio de Jenaro music festival, Ben bristles at Gwen's suggestion that she be his new sidekick, but when the festival is threaten by the supersonic sound waves of Lord Decibel, our hero must lean on help from some familiar faces: DJ Gpa and Gwen-Cat!

Première diffusion : 20 juillet 2019

S3 E31 • Roundabout

Forever Knight finally assembles his Round Table of young but super-powerful Knights, including Ben?! Forever Knight and a group of super-baddies by his side are close to conquering all of history.

Première diffusion : 21 septembre 2019

S3 E32 • Roundabout (2)

Première diffusion : 21 septembre 2019

S3 E33 • Cirque-Us

Ben is the guest of honor at an upcoming Gala, but when the cirque entertainment turns out to be Zombozo, in disguise, Ben must not only defeat the evil clown but his mysterious new sidekick, Pirouette!

Première diffusion : 28 septembre 2019

S3 E34 • Forever Road

During a drag race, Ben hopes to stay neck and neck with Vin Ethanol and La Grange as XLR8, but when his watch keeps shorting out, our hero must get creative if he is to keep up with his fast and furious foes!

Première diffusion : 28 septembre 2019

S3 E35 • The Bentathlon

After stuffing their faces with gyros, Team Tennyson makes their way to the real Greece in the Omni-Copter, but when they are suddenly captured by the Forever Knight mid-flight, Ben ends up in a coliseum, where he is pit against old foes: Iron Kyle, Queen Bee, and the Ground Hawgs!

Première diffusion : 5 octobre 2019

S3 E36 • Prey Or Play

After receiving a super-exclusive ticket to Adrenaland, Ben leaves behind Grandpa Max and Gwen to enjoy the perks of being the parks only attendant, but when he learns he’s not alone, our hero must now contend with the only kid who could afford the price of admission: Billy Billions!

Première diffusion : 5 octobre 2019

S3 E37 • Beware of the Scare-Crow

During a visit to the farm of Penny Bennyson’s grandfather, Team Tennyson is constantly haunted by a Scare-Crow that’s come to life, but when Ben discovers that Aristocrow is behind it all, our hero must defeat Aristocrow’s master, the steam-powered Steam Smythe, if he is to save his cousin’s farm!

Première diffusion : 12 octobre 2019

S3 E38 • The Night Ben Tennyson Came to Town

Team Tennyson travels to Wheeler, “the liveliest mining town on Route 66”, but when Ben becomes paranoid that the Forever Knight is out to get him, he must try to convince his fam while also stopping his new foe from destroying the town.

Première diffusion : 12 octobre 2019

S3 E39 • And Xingo Was His Name-O

When a new Xingo app mysteriously appears on Gwen’s tablet, Ben can’t help himself and activates it despite his cousin’s disapproval, springing a trap that transports Ben in the animated world and Xingo back in the real world. It’s the ol’ switcheroo!

Première diffusion : 19 octobre 2019

S3 E40 • Fear in the Family

Ben and Gwen can’t wait for the Omni-Copter to arrive at the Great Pyramids, but when bad weather disrupts their flight, they soon come face-to-face with The Fogg and its spawn: The Fogg Family!

Première diffusion : 19 octobre 2019

S3 E41 • Xingo Nation

Kevin 11 gives Xingo a power up – setting him loose to wreak havoc on other TV shows – and it is up to Ben to stop them both.

Première diffusion : 26 octobre 2019

S3 E42 • Heads of the Family

Team Tennyson stops in at a fringe family reunion, and Ben encounters a whole lot more than kooky cousins— namely, Kevin 11 and the Bugg Brothers, whose latest crackpot invention sparks a series of hilarious head-swaps between all parties.

Première diffusion : 26 octobre 2019

S3 E43 • My Bodyguard

Zombozo hypnotizes Grandpa Max's entire baking class and puts them under his spell.

Première diffusion : 2 novembre 2019

S3 E44 • Wheels of Fortune

Team Tennyson's thrift store shopping is ruined.

Première diffusion : 2 novembre 2019

S3 E45 • Heat of the Moment

Team Tennyson travels to a ski resort for some fun and good times.

Première diffusion : 9 novembre 2019

S3 E46 • Vin Diagram

Ben's jealousy has him convinced he has to out-do Kevin any way he can.

Première diffusion : 9 novembre 2019

S3 E47 • A Sticky Situation

All Ben wants to do is stop Queen Bee from robbing a bank.

Première diffusion : 16 novembre 2019

S3 E48 • What Rhymes With Omnitrix?

Hex uses a miscommunication spell to drive a wedge between everyone.

Première diffusion : 16 novembre 2019

S3 E49 • You Remind Me of Someone

Ben and Gwen look for the infamous Bojamboo and discover that it's actually the Forgeti; Ben and Kevin reverse roles after being blasted with the Forgeti's forgetfulness mist.

Première diffusion : 23 novembre 2019

S3 E50 • Adrenaland Jr.

Team Tennyson visits the safety-neutered version of Adrenaland known as "Adrenaland Jr.", only to end up facing off against a bitter Kevin 11 out to destroy everyone else's good time.

Première diffusion : 23 novembre 2019