Ben 10

Truth

An old Plumber partner of Max's resurfaces with nefarious intentions and ends up stealing the dangerous Null Void Projector.

Big Tick

A giant alien tick that sucks planets dry lands on Earth with the sole purpose of destroying the planet, and only a new alien hero can stop it.

Framed

Kevin 11 is back and out for revenge. With the ability to shape-shift into several of Ben's alien heroes, he's been framing Ben for his crimes.

Gwen 10

Gwen gets her hands on the Omnitrix and all its powers, now Ben has to take a backseat as Gwen 10 battles Vilgax for control of the device.

Grudge Match

Ben and Kevin 11 are beamed up to a space ship, where they must learn to battle together in order to bring down a vicious alien fight promoter.

The Galactic Enforcers

Ben joins a trio of intergalactic alien heroes tracking down the bounty hunter Six Six. But this bunch of heroes is not all it's cracked up to be.

Camp Fear

When a race of alien mushrooms takes over a summer camp, Ben discovers a whole new alien to battle the menace.

Ultimate Weapon

When Max finds out that part of an alien weapon has been unearthed in Texas, he becomes obsessed with finding it. In doing so, he leads Ben and Gwen on a wild adventure.

Tough Luck

Gwen's Lucky Girl powers return when she buys a magical stone at a magic convention in Las Vegas. However, Hex is after the same stone, and after his niece breaks him out of prison, the two set off to retrieve the stone.

They Lurk Below

Max's old friend has built the world's only underwater resort, and Ben, Gwen and Max are invited for a sneak peak. But it turns out in order to power the resort, Max's friend took an energy orb from a race of underwater aliens. Now, the aliens want their energy orb back and destroy the resort in order to get it.

Ghostfreaked Out

Ben's internal demons get externalized when Ghostfreak escapes from his watch and becomes a full-fledged being on his own. The renegade alien then realizes he needs to meld with Ben's DNA in order to survive.

Dr. Animo and the Mutant Ray

Dr. Animo has broken out of jail, and has been tracking down Ben, intent on revenge. At the same time, Ben's broken off a piece of the Omnitrix, and as a result, has turned into weird alien combinations, i.e., StinkArms.

Back With a Vengeance

Ben's feeling cocky with his watch. He has unlocked its secrets and now can become any alien he wants, whenever he wants. That's the good news. The bad news is, after finding one another in the depths of space, Kevin 11 and Vilgax have teamed up and returned to Earth to destroy Ben and get the Omnitrix.

Midnight Madness

When the Rustbucket breaks down outside the largest mall in the US, it seems Ben and Gwen will have the time of their lives in the mall -- that is until they run into an evil hypnotist entertaining the crowd, who puts Ben under hypnosis, causing him to sleepwalk at night and help him steal things. And when the hypnotist discovers certain aliens are now helping him, he exploits them for his grand plan of hypnotizing hundreds of people, so they'll be under his demented control forever. Ben must figure out how to break the spell he’s under and stop this evil plan.

Ben 10,000

Ben gets sucked into the future by a grown-up Gwen. His mission is to help the now all-powerful and adult Ben 10,000 defeat the future versions of Dr. Animo and Vilgax. However, the real reason Ben has been brought to the future is to teach his adult self some humility, due to the fact that he's lost touch with Max and has forgotten what's really important -- family.

A Change of Face

In Salem, Massachusetts, Ben, Gwen and Max once again go up against Charmcaster, whose goal is to switch souls with Ben and possess the Omnitrix. However, Charmcaster first accidentally switches identities with Gwen, and then as spells fly back and forth, Ben and Gwen even end up in one another's bodies before they team up to get rid of Charmcaster once and for all.

Merry Christmas

When the Rustbucket's A/C goes on the fritz in the middle of the desert, Ben, Max and Gwen take refuge at Holiday Village, an over-the-top Christmas theme park that seems to appear out of nowhere. The place is run by an evil entity known as Mr. Jingles, who takes Max prisoner because he believes Max is Santa! It's up to Ben and Gwen to free Max and break the spell Mr. Jingles has cast on Holiday Village, freeing others who've been trapped there for years and releasing the theme park.

Benwolf

In New Mexico, Max stops to visit an old friend, who's a Navajo chief. Suddenly, a powerful storm comes out of nowhere. And behind bolts of purple lightning, a Navajo werewolf appears. As Ben battles the werewolf, he appears to be bitten and turns into Benwolf.

Game Over

When Ben, as Upgrade, and Gwen get zapped into a Sumo Slammers video game, Ben soon has to deal with Gwen's superior gaming skills, while he also tries to impress his video icon in the game.

Monster Weather

Max takes the kids to a drought-stricken Chicago to see his favorite golden oldie band perform at a huge music festival. Once there, our heroes cross paths with a deranged weatherman.

Super Alien Hero Buddy Adventures

Ben discovers his alien heroes have been ripped off by a lame cartoon and he is not happy. So he sets out to make things right.

Under Wraps

When Ben and Gwen are sent to a farm to learn the value of hard work, what they really learn is that an evil alien mummy has arrived on Earth.

The Unnaturals

Ben learns that evil robots have replaced all the kids at the Little League World Series. And now they want to replace the President of the USA!

The Return

Ghostfreak has returned! And he has brought Mummy, Werewolf and Frankenstein-like aliens with him to help him shroud the Earth in darkness.

Be Afraid of the Dark

Ben travels into space to thwart Ghostfreak's diabolical plans. But is he hero enough to take on the Mummy, Werewolf and Frankenstein?

The Visitor

A mysterious alien named Xylene shows up and wants to return the Omnitrix to its rightful owner, Grandpa Max!

The Secret of the Omnitrix Part 1

In a battle with Animo, Ben, in hero mode, doesn't listen to reason from Max and Gwen, and gets engulfed in a weird energy light. Little does Ben know that the "self destruct" function on the Omnitrix has just been initiated!

The Secret of the Omnitrix Part 2

In a battle with Animo, Ben, in hero mode, doesn't listen to reason from Max and Gwen, and gets engulfed in a weird energy light. Little does Ben know that the "self destruct" function on the Omnitrix has just been initiated!

The Secret of the Omnitrix Part 3

In a battle with Animo, Ben, in hero mode, doesn't listen to reason from Max and Gwen, and gets engulfed in a weird energy light. Little does Ben know that the "self destruct" function on the Omnitrix has just been initiated!

Perfect Day

Ben thinks he's having "the perfect day," only to realize he's been put in a dream world by Enoch and the Forever Knights, who are after the Omnitrix. Ben's "dream world" soon becomes a nightmare world, with Ben forced to live out his ultimate terror -- being stuck at school! But with Max and Gwen's help, he's able to vanquish his nightmare foes and re-enter the real world where he takes down Enoch, only to reveal an even more powerful knight, The Forever King.

Divided We Stand

While at the beach, Ben discovers a new hero, Ditto, and soon has the ability to create multiple Dittos at once. These multiple Dittos can't agree on anything and drive Gwen crazy. However when the chips are down, these Dittos come together as one fighting force in order to defeat Animo and his army of replicant Stinkflies.

Don't Drink the Water

In Florida, Ben and Max accidentally come in contact with water from The Fountain of Youth. As a result, Max transforms into a kid and Ben a toddler, with Gwen having to deal with both of them. Our trio then must track down Hex, who's found the source of the fountain, and prevent him from drinking the water that will make him immortal and unstoppable.

Big Fat Alien Wedding

Ben and Gwen accompany Max to a wedding, which doesn't make Ben particularly happy, especially given the fact he has to wear a tux and learn how to dance. During the wedding it's revealed that the bride's parents are aliens while the groom's family are ex-Plumbers. It turns out the bride's parents are out to sabotage the wedding because of a long lasting feud with the Plumbers, and take action by demonstrating their destructive powers and causing deadly havoc. Ben, Max and Gwen enter the fray and not only save the day, but make sure the ceremony goes on as planned.

Ben 4 Good Buddy

Out on a desert highway, a group of modern-day highway pirates hijack the Rustbucket, trick it out and use it in a daring robbery. While Ben and Gwen are at first glad to get rid of that bucket of bolts, they come to realize the Rustbucket is a part of the family. In the end, our trio of heroes get Max's beloved ride back and bring down these pirates once and for all.

Ready to Rumble

After Ben thinks he's broken Gwen's computer, he sneaks off and enters an "ultimate wrestling competition" to win enough money to buy her a new one. On the mat as Fourarms, he becomes an instant celebrity hit with the fans and ends up going up against a tandem of odd looking brothers with special mutant-like powers. Initially adversaries, Ben and the brothers become allies when Ben discovers the brothers are beholden to a powerful mob boss. Ben helps the brothers defeat the mob boss and his henchmen, and in the end realizes Gwen's computer was never really broken.

Ken 10

It's back in the future with Ben 10K, and this time he has a son, Ken. On Ken's tenth birthday, Ben gives him his very own Omnitrix. Ben must come to learn to trust Ken with the power of the Omnitrix. Along the way, Ken befriends a kid named Devlin. Devlin turns out to be Kevin 11's son and was merely using Ken so he could break his dad out of the Null Void. Ben 10K and Ken then team up to take down Kevin 11. As for Devlin, he comes to realize his dad is a jerk, and realizes the error of his ways. He's able to redeem himself, proving he's a good kid and joining forces with Team Tennyson.

Goodbye and Good Riddance

Summer's over and Ben is back at school. Unable to tell anyone that he's all these cool aliens that they've heard about all summer, Ben suddenly realizes he's gone from a hero to a zero, that is, until Vilgax comes after him with a vengeance. Ben must now reveal his hero side to his parents and to his fellow classmates. In doing so he saves his town and teams up with his dad to destroy Vilgax once and for all. But there is some bad news -- Gwen has switched schools and is in Ben's class!

Ben 10 vs. Negative 10 Part 1

Ben, Max Ben and Gwen investigate a couple of daring break-ins, only to discover they were both once secret Plumber installations. What our heroes find out is that those responsible for the break-ins are working for The Forever King. He's brought together a rogue's gallery of some of Ben's most notorious enemies to eventually steal the world's most powerful energy source, located deep inside the Plumber bunker at Mount Rushmore.

Ben 10 vs. Negative 10 Part 2

Ben, Max and Gwen put up an Alamo-like stand inside the bunker at Mount Rushmore, and against great odds, take down the Forever King's band of baddies. In the end, Ben goes Upchuck and digests the powerful energy source, preventing The Forever King from using it for nefarious purposes. However this ultimate baddie is able to disappear -- perhaps to return once again.