Season 2

E1. Out to Launch

Oct 3, 2017 · 11m

On a visit to Cape Canaveral, the Tennyson Trio attend the launch of an experimental space plane, but when Vilgax hijacks the ship, Ben must stop him from weaponizing the shuttle.

E2. Can I Keep It?

Oct 3, 2017 · 11m

After stumbling upon a cute cat-dog-rabbit creature hybrid, or Cadobbit, Ben ignores Grandpa Max's advice and sneaks the animal onto the Rust Bucket.

E3. Battle at Biggie Box

Oct 4, 2017 · 11m

During the Biggie Box sale, Ben enlists Simon Sez to help him find Max and get back to the register with his toys before the sale ends and Billy Billions buys them instead.

E4. Bon Voyage

Oct 4, 2017 · 11m

Aboard the SS Pettigrew, on its final voyage, Ben must not only battle seasickness, but Steam Smythe, who looks to use his mechanical creatures to sink the steamship's replacement.

E5. Mayhem in Mascot

Oct 5, 2017 · 11m

After their attempt to get a photo with every storefront mascot is foiled, Ben and Gwen sneak out at night to get their photo taken with the wooden bear totem known as Yawk.

E6. Screamcatcher

Oct 5, 2017 · 11m

When a cavity forces Ben to the dentist, his day gets even worse when the malevolent magician Hex uses a nearby dream catcher to bring Ben's fears to life.

E7. Vote Zombozo

Oct 6, 2017 · 11m

When the Rust Bucket must tune-up in the same town as Zombozo's latest campaign trail stop, Ben soon discovers the clown is using his speeches to hypnotize then rob the town.

E8. Animorphosis

Oct 6, 2017 · 11m

As the Tennyson trio dig up dinosaur fossils in the Badlands, Ben is unaware that Vilgax and Dr. Amino have teamed up to steal alien DNA from within the Omnitrix.

E9. The 11th Alien (1)

Dec 11, 2017 · 11m

Ben is trying to save a city from a mudslide when Vilgax shows up with a warning about a new alien coming out of Omnitrix.

E10. The 11th Alien (2)

Dec 11, 2017 · 11m

The new alien has dangerous powers, and that worries Ben more and more.

E11. High Stress Express

Jan 2, 2018 · 11m

During a live feed of a transcontinental bullet train, La Grange enters the picture to outrace the train, but Ben joins in on the fun and will stop at nothing to come out on top.

E12. Creature Feature

Jan 2, 2018 · 11m

Ben and Gwen must save the drive-in when the evil magician Hex brings a movie monster to life.

E13. Drone On

Jan 6, 2018 · 11m

Ben and Gwen are in a highly competitive paper airplane war, but when alien-tech drones bombard the Rust Bucket, the cousins must work together to ground the aerial attack

E14. Safari Sa'Bad

Jan 30, 2018 · 11m

On their trip to Adrenaworld West, Ben takes a detour on a jungle cruise and finds himself hunted by the evil Tim Buktu.

E15. The Nature of Things

Jan 31, 2018 · 11m

While sightseeing at the Geyser Gulch National Park, the Tennyson trio uncovers Steam Smythe's steam-powered generator and must shut it down before it overloads the power grid.

E16. Assault on Pancake Palace

Jan 2, 2018 · 11m

When Max enters a pancake eating contest at the famous Pancake Palace, Ben finds the Bugg Brothers and must stop them before they obtain an endless supply of Pancake Palace pancakes.

E17. Bomzobo Lives

Jan 2, 2018 · 11m

During a routine trip to the DMV, Max takes a driving test to renew his license, but a disguised Zombozo hijacks the role of instructor.

E18. King Koil

Feb 4, 2018 · 11m

Ben and Gwen volunteer for a day at the Repto Ranch. There they meet the evil King Koil, who takes control of the reptiles in the facility to create an army. Both of them must overcome their fear of snakes and save the animals that the King Koil has released

E19. The Sound and the Furry

Feb 3, 2018 · 11m

As Team Tennyson leaves the Frozen Man Festival, Lord Decibel takes center stage to threaten the festival-goers, creating an avalanche if his ransom isn't paid.

E20. All Koiled Up

May 23, 2018 · 11m

When Ben grows impatient with the snail like pace of gardening, he goes Omni-Enhaanced Overflow to pick up the pace and accidentally floods the community rock garden. But once a giant sink hole appears and frees King Koil and his Kimodo Dragon from below, Ben must quickly make up for his mistake and capture the baddies if he is to save the coastal city of Bayburgh.

E21. Reststop Roustabout

Feb 5, 2018 · 11m

Ben, Gwen and Grandpa Max stop in the middle of the Midwest. While Ben makes himself comfortable in the mobile home with his tablet, Max and Gwen go outside to get some fresh air. When Gwen and Max are drawn into the hunt for a Jackalope, a mythical animal that looks like a rabbit with antlers, the mysterious animal soon starts tormenting Ben. But is it real or a trick of Ben's tablet-ladden mind?

E22. That’s the Stuff

Apr 9, 2018 · 11m

A mysterious alien substance copies Ben's appearance and powers while Ben is visiting a space museum, and quickly assumes the shape of other people, leaving the Tennysons to find a way to reveal who is actually the mysterious substance. Note: This episode is a parody of The Thing.

E23. Half-Sies

Apr 10, 2018 · 11m

During a trip to the Lake of the Ozarks, Ben and Gwen squabble over Ben's unnecessary half-birthday celebration; when Max gets word of a suspicious rockslide nearby, the cousins must put aside their differences if they are to rescue trapped miners.

E24. Xingo’s Back

Apr 11, 2018 · 11m

Left to entertain himself, Ben stumbles upon a Xingo arcade game and goes OE-Shock Rock to power it up; when the game receives too much juice, Xingo leaps out into the real world.

E25. Bounty Ball

Apr 12, 2018 · 11m

While Gwen listens to a lecture on the Transcontinental Railroad, Ben sneaks away to the gift shop; Gwen must relay the information she learned on the train to help Ben escape the Bounty Hunters.

E26. The Charm Offensive

Apr 16, 2018 · 11m

While hanging out at Fort Knox, Gwen grows jealous of Ben's aliens getting all the glamour and attention. But when she discovers that a new villainess, Charmcaster, is really Michael Morningstar's last remaining fangirl turned witch (from the end tag in season 1), Gwen must withstand attacks from both her and Morningstar, and prove herself as a valued member of Team Tennyson.

E27. Fear the Fogg

Apr 13, 2018 · 11m

As Max attempts to get Ben and Gwen to the Four Corners Monument before sunset, an ominous fog bank engulfs the roadway and forces Max to drive at a snails pace, but once The Fog comes to life and attacks the Rust Bucket for its battery, Team Tennyson must work together if they are to navigate to safety.

E28. The Feels

Apr 18, 2018 · 11m

While Gwen and Max are enamored by wintertime fun during the summer, Ben isn't interested until the Weatherheads attack, intent on feeding off the emotional energy caused by destroying the town.

E29. Super-Villain Team-Up

Apr 17, 2018 · 11m

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 if he is to defeat the evil alliance between them.

E30. Past Aliens Present

Apr 20, 2018 · 11m

Ben is shocked to discover that Steam Smythe has built steampunk robots capable of masquerading as and matching Ben's aliens, hoping to discredit the hero's ever-growing popularity and simultaneously helping his crusade against modern technology.