The following is a list of episodes for the Ben 10 reboot. A total of more than 40 episodes have been ordered with a run-time of 11 minutes instead of the 22 minute episode format. The episodes listed here are based on their U.S airdate.
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.
Gax, an eleventh alien, arrives as Ben fights another of Dr. Animo's monsters; when the Omnitrix starts behaving strangely, Ben begins to transform from one alien to another without being able to stop.
With the Omnitrix still uncontrollable, Ben asks a mysterious friend of Max to repair it; when three bounty hunters land to recover the watch, Ben has to try and fight them despite his current predicament.
Ben continues to transform rapidly without stopping and can't 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.
During a trip to the Lake of the Ozarks, Ben and Gwen squabble over Ben's unnecessary "half-birthday" celebration, but when Max gets word of a suspicious rockslide nearby, the cousins must put aside their differences if they are to rescue the trapped miners and uncover who is behind the man-made catastrophe before it's too late: the Bugg Brothers.
Left to entertain himself as Max takes a much deserved nap, Ben stumbles upon a Xingo arcade game and goes OE-Shock Rock to power it up, but when it receives too much juice, Xingo leaps out into the real world and our hero must go toe-to-toe with his favorite cartoon character.
While Gwen listens to a lecture on the Transcontinental Railroad, Ben sneaks away to the gift shop. But once the Bounty Hunters appear and corner our hero, Gwen must relay the information she learned on the train and use it to their advantage to help Ben escape.
After a lull in alien antics a restless Ben suggests to Max and Gwen that he might be a better hero if he went solo, but once Vilgax enlists the help of Zombozo to build a giant hypno-mechanism to hypnotize the entire world, Ben must rethink his strategy.
Ben and Max just got into a fight when Ben suddenly turned into Heatblast. Shortly thereafter, Dr. Animo discovers Max and turns him into a chicken. Now it's up to Ben to correct his wrongdoing, save Max, and stop Dr. Animo.
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. But once a giant sink hole appears and frees King Koil and his Kimodo Dragon from below, Ben must quickly right his wrong and capture the baddies if he is to save the coastal city of Bayburgh.
Ben and Gwen volunteer for a day at the Repto Ranch. There they meet the bad guy King Koil, who of course is up to no good. Quickly, both must overcome their fear of snakes and save the animals that the terrible rogue has released.
Gwen feels useless when Ben gets a lot of attention for his alien fun in Fort Knox. Maybe an ice could comfort her? Just as she sets out to get one, she sees Charmcaster, who wants to avenge Michael Morningstar. Now the girl can prove to herself that she is a valuable member of Team Tennyson.
While bird watching at Pinnacles National Park, Gwen and Ben get into a competition of who can spot more birds first, but once a forest fire interrupts their fun, Team Tennyson must hurry if they are to save the bird population.
As team Tennyson admires the modern train station, Ben sniffs out one of Steam Smythe's robots holding up the line. Once the fed up villain tricks Ben into accepting a duel, the fate of the Omnitrix hangs in the balance.
Ben, Gwen and Grandpa Max stop in the middle of the pampa in the midwest. While Ben makes himself comfortable in his mobile home with his tablet, Max and Gwen go outside to get some fresh air. With calm it is abruptly over when family Tennyson is drawn into the hunt for a Jackalope a mythical animal that looks like a rabbit with a horn.
Ben is visiting a space museum and is ecstatic when he learns that newly discovered parts of space are being investigated in the museum's laboratory. But when the stuff suddenly comes alive and the slimy something Ben takes shape, the boy has to come up with something quickly. How should he make it clear to others that his identity has been stolen?
While Max and Gwen indulge in the magic of winter, Ben could not care less. However, when villains suddenly appear with the goal of destroying the white splendor forever, the hero has to act suddenly to save the city.
On the Internet, Ben finds a video that shows how Cannonbolt disassembles a computer lab. Immediately Ben and the team make their way to the lab to find the intruder. Ben quickly discovers that a fake version of his alien is terrorizing the campus. He has to bring down the guy behind the machine: Steam Smythe!
After a series of reoccuring nightmares affect his sleep, Ben refuses to open up to Max and Gwen about whats bothering him,but once they realize Zombozo himself is behind it,Ben must accept Max and Gwens help if they are going to put a stop to the terror.
As Team Tennyson prepares their boxcar for an upcoming race, Ben's hearing voices and is unable to go Upgrade to enhance his car, but once the race is interrupted by a mysterious Warbot, Ben must overcome the voices inside his head if he is to defeat the giant adversary.
After defeating the Warbot and discovering Vilgax inside, Ben's "secret voices" only worsen and begin affecting his sleep, but once Gwen discovers a sleepwalking Ben using missing items from the campsite to create his own massive Junkbot, it is up to Ben to stop his own creation.
After the Junkbot shoots the Omnitrix and it begins glowing neon-blue, an imprisoned Vilgax explains it is now a gateway through which the Fulmini Empire will invade Earth, but the only way to stop them is from within the Omnitrix, so Ben must team up with the ultimate baddie if he is to save his planet.
While inside the Omnitrix, Ben and Vilgax must work together if they are to close the gateway, but once the Fulmini leader - the High Override - appears, even that might not be enough. Luckily, help arrives in the form of a being calling itself Glitch!
While Ben struggles to avoid the High Override's mind control, Max and Gwen enter the Omnitrix to lend a hand, but once they find Ben is not who he seems, Max and Gwen must pull out all the stops if they are to get Ben back in time to save the planet.
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.
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!
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!
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.
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!
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.
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!
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.
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!
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!