When 10-year-old Ben Tennyson discovers a mysterious alien watch - the Omnitrix - he gains the power to transform into epic alien superheroes.
S4 E5: Gentle Ben
S4 E6: Funhouse
S4 E7: Summer Breakers
S4 E8: The Monsters In Your Head
S0 E0: Something I Ate & Other Episodes
Ben, Gwen and Max face a monster during their tour of Fort Knox; Ben and Gwen attend a concert that is soon hijacked by a villain who can manipulate sound.
S0 E1: Tomorrow Today / Max To The Max
When Max drags the kids to see a defunct "House of the Future" built by his childhood idol, Ben discovers Steam Smythe is busy excavating the joint�
S1 E0: Don't Laze Me, Bro & Other Episode
Ten-year-old Ben Tennyson discovers a mysterious device, the Omnitrix, on a family vacation. The device allows him to transform into ten different alien forms replete with unique superpowers.
S1 E1: Forgeti
Gwen drags Ben on a hike in search of the legendary Forgeti.
S1 E2: The Filth
The Rust Bucket is stolen by the vile Fly Guys.
S1 E3: Clown College
Ben teams up with Grandpa Max’s old college buddies.
S1 E4: The Ring Leader
Ben faces an intimidating wrestler in a true challenge.
S1 E5: Take 10
Ben accidentally allows the Bug Gang to go free.
S1 E6: Ben 24hrs
Ben and Gwen attempt to stay up all night for Adrenaland.
S1 E7: Freaky Gwen Ben
Ben interferes with malicious magician Hex’s quest.
S1 E8: Rustbucket Rip
Ben finds a rare Sumo Slammers card.
S1 E9: The Clocktopus
In a peaceful coastal town, Ben must face Steam Smythe.
S1 E10: Growing Pains
Ben and Gwen are transformed into babies by Nanny Nightmare.
S1 E11: Villain Time
Ben must go alien to save the Hoover Dam from disaster.
S1 E12: Something I Ate
Ben, Gwen and Max go on a tour of Fort Knox.
S1 E14: Cutting Corners
Ben draws the ire of Bob’s gnome-neighbours.
S1 E15: Animo Farm
Ben stumbles into Dr. Animo’s secret lab.
S1 E16: Riding The Storm Out
Ben and Gwen’s trip is interrupted by the Weatherheads.
S1 E17: Need For Speed
Ben uncovers a plot by the fast and furious LaGrange.
S1 E18: Brief Career Of Lucky Girl
A wizard cosplayer gets hold of a real magical wand.
S1 E19: Waterfilter
The Hydromanders cut Max’s trip to Niagara Falls short.
S1 E22: Adventures In Babysitting
Ben, Gwen and Max meet a familiar family.
S1 E23: Steam Is The Word
Ben has to stop Steam Smythe from securing a power source.
S1 E24: Recipe For Disaster
The Tri-Chefta hunt down Wildvine to create exotic dishes.
S1 E25: All Wet
The nefarious Frightwig plans to destroy the water park!
S1 E26: Story, Bored
Ben must stop Hex from getting his hands on a grimoire.
S1 E27: Xingo
Xingo brings chaos when he leaps from his dimension to ours.
S1 E28: Drive You Crazy
Ben and Gwen stumble on an epic off-road auto race.
S1 E29: Scared Silly
Ben, Gwen and Max are forced to stay at a creepy hotel.
S1 E30: Hole In 10
Ben is attacked by the Ground Hawgs while mini-golfing.
S1 E31: The Beast Inside
Ben, Gwen and Max return to Max's alma-mater.
S1 E32: Tomorrow Today
Max drags the kids to see a defunct House of the Future.
S1 E34: Max To The Max
The Bugg Brothers are planning on duplicating Diamondhead.
S1 E35: Zombozo-Land
The new manager of the rebranded Adrenaworld is Zombozo!
S1 E36: Don't Laze Me, Bro
Ben and Billy Billions clash at the Laser Tag Park.
S2 E0: Out to Launch & Other Episode
Ben attempts to stop Vilgax when he highjacks a ship during the Cape Canaveral.
S2 E1: Out to Launch
Vilgax highjacks an experimental space plane.
S2 E2: Battle At Biggie Box
Ben and Billy Billions go head to head.
S2 E3: Bon Voyage
Ben must battle seasickness and Steam Smythe.
S2 E4: Mayhem in Mascot
Ben and Gwen sneak out to get a photo with the bear totem.
S2 E5: Screamcatcher
Hex uses a dream catcher to bring Ben's fears to life.
S2 E6: Creature Feature
Ben and Gwen have to save the drive-in by themselves.
S2 E7: Bomzobo Lives
Zombozo hijacks the role of Max's driving instructor.
S2 E8: Animorphosis
Vilgax and Dr. Amino team up to steal alien DNA.
S2 E9: Assault On Pancake Palace
Gwen enters a pancake eating contest.
S2 E10: High Stress Express
La Grange tries to outrace a train on live TV.
S2 E11: The 11th Alien, Part 1
Ben looks to save a town from a sudden mudslide.
S2 E12: The 11th Alien, Part 2
Vilgax joins forces with the Weatherheads.
S2 E13: Half-Sies
Max gets word of a suspicious rockslide nearby a lake.
S2 E14: Xingo's Back
Ben stumbles upon a Xingo arcade game.
S2 E15: Bounty Ball
Ben is cornered by the Bounty Hunters in a gift shop.
S2 E16: Fear The Fogg
An ominous fog bank engulfs the roadway.
S2 E17: Super-Villain Team-Up
Ben suggests he might be a better hero if he went solo.
S2 E19: Chicken Nuggets of Wisdom
Ben and Max get into an argument and Ben goes Heatblast.
S2 E20: All Koiled Up
Ben accidentally creates a giant sink hole.
S2 E21: King Koil
Ben and Gwen face King Koil at Repto Ranch.
S2 E22: The Charm Offensive
Gwen is jealous that Ben is getting a lot of publicity.
S2 E23: Double Hex
Gwen and Ben's bird spotting competition is interrupted.
S2 E24: Ye Olde Laser Duel
Team Tennyson admire the efficiency of a modern station.
S2 E25: Ben Again and Again
Billy Billions tries to remove Ben from the Omnitrix.
S2 E26: Vote Zombozo
Zombozo uses his speeches to hypnotise and rob a town.
S2 E27: Drone On
Ben and Gwen must ground an alien aerial attack.
S2 E29: The Nature of Things
The Tennyson trio must shut Steam Smythe's generator down.
S2 E30: The Sound and the Furry
Lord Decibel threatens festival-goers.
S2 E31: Reststop Roustabout
Team Tennyson are pulled into a wild Jack-a-Lope chase.
S2 E32: That's the Stuff
Ben is replicated by Space Stuff at the space museum.
S2 E33: The Feels
The Weatherheads set Winter Wonderland as their next target.
S2 E34: Past Aliens Present
Ben finds a video of Cannonbolt ripping up a computer lab.
S2 E35: Dreamtime
A series of reoccurring nightmares affect Ben's sleep.
S2 E36: Innervasion Part 1: Message In A Boxcar
Team Tennyson prepare their boxcar for an upcoming race.
S2 E37: Innervasion Part 2: Call the Police
Ben’s secret voices begin affecting his sleep.
S2 E38: Innervasion Part 3: Strange Bedfellows
The Junkbot shoots the Omnitrix.
S2 E39: Innervasion Part 4: Mind Over Alien Matter
While inside the Omnitrix, Ben and Vilgax must work together if they are to close the gateway. But when the Fulmini leader appears, even that might not be enough.
S2 E40: Innervasion Part 5: High Override
Ben struggles to avoid the High Override's mind control.
S3 E0: Charm School's Out & Other Episode
S3 E1: Omni-Copped
Grandpa Max's buddy gifts a flying vehicle to Team Tennyson.
S3 E2: This One Goes to 11
Ben runs into an old bully who now has new powers.
S3 E3: Mutiny for the Bounty
While Phil and Grandpa Max tune-up the Omni-Copter, a restless Ben takes the Rustbuggy off road.
S3 E4: Poles Apart
A trip to the South Pole goes upside down when Team Tennyson lands on the North Pole instead.
S3 E21: Moor Fogg
Team Tennyson uses the Omni-Copter to go on a hike in the Scottish Highlands, but the unexpected happens.
S3 E22: King of the Castle
Ben, Gwen, and Grandpa Max next travel to Castle Bishopbrook to visit a distant relative who's royalty.
S3 E23: Speechless on the Seine
Ben catches Zombozo robbing the Louvre while in Paris.
S3 E30: The Claws Of The Cat
While taking in the sights and sounds of a Rio de Janeiro music festival, Ben bristles at Gwen�s suggestion that she be his new sidekick.
S3 E31: Roundabout, Part 1
Forever Knight finally assembles his Round Table of young but super-powerful Knights, including... Ben?! With Ben's help, Forever Knight leads his new minions.
S3 E32: Roundabout, Part 2
Forever Knight, with an over-clocked time machine in his grasp and a group of super-baddies by his side, is close to conquering all of history.
S3 E34: Forever Road
During a drag race with Vin Ethanol and La Grange, Ben must be creative if he is to keep up with his foes!
S3 E35: The Bentathlon
Team Tennyson are captured by the Forever Knight.
S3 E36: Prey Or Play
Ben enjoys being Adrenaland's only attendant.
S3 E37: Beware The Scare-Crow
During a visit to the farm of Penny Bennyson's grandfather, Team Tennyson are haunted by a Scare-Crow that's come to life.
S3 E38: The Night Ben Tennyson Came To Town
Team Tennyson travels to Wheeler, "the liveliest mining town on Route 66".
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.
S3 E40: Fear In The Family
Bad weather disrupts Ben and Gwen's flight to the Pyramids.
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.
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.
S3 E43: My Bodyguard
Zombozo hypnotizes Grandpa Max's entire baking class.
S3 E44: Wheels Of Fortune
Team Tennyson's thrift store shopping is ruined by the latest high-speed heist of LaGrange.
S3 E45: Heat Of The Moment
After Ben easily dispatches the Weatherheads, Team Tennyson travels to a ski resort for some fun in the snow.
S3 E46: Vin Diagram
When Ben sees Vin Ethanol impressed with Kevin's automotive know-how, Ben's jealousy has him convinced that he has to out-do Kevin.
S3 E47: A Sticky Situation
Ben wants to stop a bank robbery when Kevin shows up.
S3 E48: What Rhymes with Omnitrix?
Charmcaster causes magical trouble at a poetry slam.
S3 E49: You Remind Me of Someone
Ben and Gwen look for the infamous Bojamboo and discover that it's actually the Forgeti, at the same time as Kevin 11.
S3 E50: Adrenaland Jr.
Team Tennyson visit the safety-neutered version of Adrenaland known as "Adrenaland Jr.", only to end up facing off against a bitter Kevin 11.
S3 E51: Steam Fight At The Ok Corral
When Kevin convinces Steam Smythe to adopt a modern approach in fighting him, Ben must resort to old-fashioned thinking to save the day.
S3 E52: I Don't Like You
Ben and Gwen's social media battle with Kevin 11 quickly escalates into an all-out war in real life.
S4 E0: Tim Buk-TV & Other Episode
S4 E1: Chicken in Chichen Itza Part 1: Pyramid Scheme
S4 E2: Chicken in Chichen Itza, Part 2: The Wages of Fear
S4 E3: Ben in Rome Part 1: A Slice of Life
S4 E4: Ben in Rome, Part 2: The Bee's Knees
S4 E9: Queen Of Bees
S4 E10: Falls, Falls, Falls
S4 E11: The Greatest Lake
S4 E12: Mud On The Run
S4 E13: It'S Story Time
S4 E14: Cosplay Day
S4 E15: Bottomless Ben
S4 E16: Tales From The Omnitrix
S4 E17: Party Poopers
While on a trip to the dentist's office, a paranoid Ben grows uneasy over the dentist's odd behavior and goes into hiding.
S4 E18: Wind Some, Lose Some
Ben, Gwen and Grandpa Max find the Weatherheads using the towering turbines for their latest nefarious plan.
S4 E19: Digital Quality
Ben and Gwen don�t want to go to the CD Library. Once Team Tennyson is there, Lord Decibel traps them inside and demands a ransom.
S4 E20: Tim Buk-TV
Hex mistakes an exclusive magic club for a top-secret Wizard society that snubbed him.
S4 E21: Tokyo Fun, Part 1: Big Bugg Bash
While in Tokyo, Team Tennyson learn that Japan's hottest new restaurant is being run by the Bugg Brothers as a nefarious scheme to make loads of money off an unsuspecting public.
S4 E22: Tokyo Fun, Part 2: Slamming It Up
While on a visit to the Sumo Slammers Amusement Park in Tokyo, Team Tennyson gets to watch a genuine sumo wrestling match as part of the Global Games.
S4 E23: Growing Up Is Hard To Do
Ben and Gwen are stoked to enter a skating competition.
S4 E24: The Hex Factor
At the Mojave Wind Farm in Texas, Max and Gwen plan to set Ben straight on his kooky ideas about how wind works.
S4 E25: Sweet Tooth
When Steam Smythe "time travels" his way into a Renaissance Faire and kidnaps Max, Ben and Gwen must defeat him without breaking character.
S4 E26: Medieval Upheaval
When Steam Smythe 'time travels' his way into a Renaissance Faire and kidnaps Max, Ben and Gwen must defeat him without breaking character.
S4 E27: Speed Of Sound
Team Tennyson participates in the inaugural ride of the Sonitrain, the fastest train in the world.
S4 E28: Xingo'S World
Ben, Gwen, and Grandpa Max are on the road again and are supposed to be taking in the beautiful sights, but Ben refuses to put his video games away.
S4 E29: Tummy Ache
Team Tennyson go on a tour of the new Biggie Box Candy Store.
S4 E30: Players Of The Lost Park
Team Tennyson get more than they bargained for.
S4 E31: De-Fanged
Team Tennyson travel to the new Laser Town VR.
S4 E32: Mock 10
Ben, Kevin and LaGrange get stuck "outside of time".
S4 E33: Rekoil
Team Tennyson fight to stop Dr. Animo.
S4 E34: Buktu The Future
Team Tennyson break inside Area 55 to save Tim Buktu.
S16 E2016: Fear the Fogg
When The Fogg comes to life and attacks the Rust Bucket, Team Tennyson must work together if they are to navigate to safety.
S17 E2016: Super-Villain Team-Up
S19 E2016: Chicken Nuggets of Wisdom
When Ben and Max get into an argument, Ben goes Heatblast to blow off steam against Max's wishes.
S20 E2016: All Koiled Up
When Ben grows impatient with the snail-like pace of gardening, he goes O-E Overflow to pick up the pace and accidentally floods the community garden.
S21 E2016: King Koil
S22 E2016: The Charm Offensive
When Gwen is confronted by Charmcaster looking to avenge Michael Morningstar, Gwen must prove to herself she's a worthy member of Team Tennyson.
S23 E2016: Double Hex
When a forest fire interrupts their fun, Team Tennyson must hurry if they are to save the bird population and discover who is behind the growing fire.
S24 E2016: Ye Olde Laser Duel
As Team Tennyson admires the efficiency of a super modern train station, Ben is quick to sniff out one of Steam Smythe's robots holding up the line.
S25 E2016: Ben Again and Again
S27 E2016: Drone On
S29 E2016: The Nature of Things
S30 E2016: The Sound and the Furry
S31 E2016: Reststop Roustabout
S32 E2016: That's the Stuff
S33 E2016: The Feels
When the Weatherheads set their sights on Winter Wonderland as their next target, our hero must become one with his emotion if he is to save the town.
S34 E2016: Past Aliens Present
After Ben stumbles upon a video of Cannonbolt ripping up a computer lab on the internet, Team Tennyson must race to State U. to find the imposter.
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