Fun-loving 10-year-old Ben Tennyson is back in this reboot of the popular animated series that originally aired from 2005-2008. He sets out on a cross-country adventure with Grandpa Max and cousin Gwen during the kids' summer vacation. Things take an exciting turn when Ben discovers the Omnitrix, a watch that transforms him into 10 heroic aliens. That opens up to him a new world full of extraterrestrial superpowers. Although Ben, Grandpa Max and Gwen use Ben's new powers for good, that doesn't mean he can't use them to get into some occasional superpowered mischief.
After stumbling upon a cute cat-dog-rabbit creature hybrid, or "Cadobbit," Ben ignores Grandpa Max's advice and sneaks the animal onto the Rustbucket.
Ben must battle seasickness and Steam Smythe.
Ben and Gwen sneak out to get a photo with the bear totem.
The malevolent magician Hex uses a dream catcher to bring Ben's fears to life and transports them both to a nightmarish dreamscape.
Zombozo uses his speeches to hypnotise and rob a town.
Vilgax and Dr. Amino team up to steal alien DNA.
With new Omni-Enhancements in tow, Ben looks to save a town from a sudden mudslide. But his heroics are short lived.
After discovering that Vilgax has joined forces with the Weatherheads, Ben must not only overcome his doubts, but must also fully embrace his new powers if he is to beat his foes.
La Grange tries to outrace a train on live TV.
Ben and Gwen have to save the drive-in by themselves.
Ben and Gwen must ground an alien aerial attack.
On their trip to Adrenaworld West, Ben takes a detour on a jungle cruise and finds himself hunted by the evil Tim Buktu.
The Tennyson trio must shut Steam Smythe's generator down.
Gwen enters a pancake eating contest.
During a routine trip to the DMV, Max takes a driving test to renew his license.
Lord Decibel threatens festival-goers.
Ben and Gwen face King Koil at Repto Ranch.
Team Tennyson are pulled into a wild Jack-a-Lope chase.
Max gets word of a suspicious rockslide nearby a lake.
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.
Left to entertain himself as Max takes a much deserved nap, Ben stumbles upon a Xingo arcade game and uses Shock Rock to power it up.
While Gwen listens to a lecture on the Transcontinental Railroad, Ben sneaks away to the gift shop. But the Bounty Hunters appear and corner him.
When The Fogg comes to life and attacks the Rust Bucket, Team Tennyson must work together if they are to navigate to safety.
Ben suggests he might be a better hero if he went solo.
Ben is replicated by Space Stuff at the space museum.
When Gwen is confronted by Charmcaster looking to avenge Michael Morningstar, Gwen must prove to herself she's a worthy member of Team Tennyson.
When Ben and Max get into an argument, Ben goes Heatblast to blow off steam against Max's wishes.
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.
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.
Billy Billions tries to remove Ben from the Omnitrix.
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.
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.
After a series of reoccurring nightmares affect his sleep, Ben refuses to open up to Max and Gwen about what's bothering him.
As Team Tennyson prepares their boxcar for an upcoming race, Ben's hearing voices AND is unable to go Upgrade to enhance his car.
After defeating the Warbot and discovering Vilgax inside, Ben’s "secret voices" only worsen and begin affecting his sleep.
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.
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.
While Ben struggles to avoid the High Override's mind control, Max and Gwen enter the Omnitrix to lend a hand.