When Gwen drags Ben along on a hike in search of the legendary Forgeti - a yeti that makes people forget they ever saw it - Ben is dubious.

When Gwen drags Ben along on a hike in search of the legendary Forgeti - a yeti that makes people forget they ever saw it - Ben is dubious.

Ben is tasked with cleaning the Rust Bucket but is soon tricked into letting the villainous and vile Fly Guys steal it.

While tailgating at a State U. homecoming football game, Ben teams up with Grandpa Max's old college buddies to keep the crazy clown Zombozo from robbing the stadium blind at halftime.

While winning big on a Sumo Slammers video game, Ben gets the idea to win a real wrestling match - until an intimidating wrestler named Iron Kyle decides to make it a true challenge.

While trying to film his own indie film, Ben accidentally lets the Bug Gang go free and when he takes the fight to their hidden lair, Ben has to take on their narcissistic leader - the Ant Queen.

Ben and Gwen attempt to stay up all night for Adrenaland but Ben fails to utilise his alien powers to stay awake and starts causing disaster after disaster.

Ben interferes with malicious magician Hex's quest for the Titan Gloves at a flea market and accidentally switches bodies with Gwen, forcing him to walk a mile in her shoes and vice-versa!

During a tour of historic Oldeville, Ben finds a rare Sumo Slammers card. When Billy Billions claims the same card, Ben has to battle Billy's high-tech drones which have hijacked the Rust Bucket!

In a peaceful coastal town, Ben must not only face the archaic antagonist Steam Smythe and his latest creation - the Clocktopus - but also his deepest, darkest fear: squid!

During a stop at the superstore Shoppë, Ben and Gwen are transformed into babies by nanny-gone-nuts Nanny Nightmare, who will stop at nothing to reshape the world in the image of her day care.

Ben must turn alien to save the Hoover Dam from disaster, but when tough guy hero Tim Buktu swoops in to "help", Ben must figure out if Tim is friend or foe.

Ben, Gwen and Max go on a tour of the impervious Fort Knox, but when Dr. Animo incites a hungry ani-mutate to attack the Fort, Ben must stop it before it gobbles up the nation's monetary standard!

Ben and Gwen are excited to attend an Earth Day EDM concert in Portland until the show is hijacked by the sound-manipulating baddy, Lord Decibel, who uses sound as a weapon to trash the planet.

Ben approaches Geezer Bob about doing a little yard work to earn spending money and accidentally draws the ire of Bob's gnome-neighbours: the tiny, terrifyingly tenacious Billy-Bob Goblins.

Ben stumbles into Dr. Animo's secret lab - now ruled by his superior mutants, the Alphas - and must help the lesser animals escape while stuck as "Stinkfly".

Ben and Gwen's camping trip is interrupted by the emotionless Weatherheads. But a malfunctioning Omnitrix, firing out a mishmash of aliens, may not be the forecast for success.

Touring Yellowstone, Ben uncovers a plot by the fast and furious LaGrange to find treasure buried below the national park. But with Old Faithful's help, Overflow is able to douse LaGrange's dreams.

When a wizard cosplayer gets his hands on a real, magical wand at Comic Con, Ben enlists Gwen to help stop Hex from retrieving it.

Ben, Gwen and Max's trip to Niagara Falls is cut short by the horrid Hydromanders - creatures menacing them and their fellow tourists.

While relaxing at a monastery with a no-noise policy, Ben can't keep quiet and accidentally awakens a dangerous dragon hidden in a secret chamber below the hallowed halls.

Ben, Gwen and Max stop by the graveyard set of Gwen's favourite TV show, The Unalivers. Before long, Ben discovers its lead, Michael Morningstar, is an energy vampire.

Ben, Gwen and Max meet a family that appears to be a mirror image of them, but when Max goes off on a hike with their matriarch, Maxine, Ben is forced to babysit the bratty Simon Sez.

In the heart of Silicon Valley, Ben has to stop Victorian villain, Steam Smythe, from securing an epic power source sealed in a Tesla time capsule.

During Chefapalooza in the Rocky Mountains, three famous chefs and infamous bad-guys, The Tri-Chefta, hunt down Wildvine in hopes of creating their most exotic dish to date.

No one believes Ben when he insists that one of the other patrons, waiting in line at the World of Wet Water Park, is the nefarious Frightwig, disguised as a common girl.

During a book signing at a medieval castle, Ben must stop Hex from getting his hands on a grimoire that can fuse its user with mythical beasts, creating monstrous hybrids!

Ben is interested in a marathon of his favourite cartoon show, "Spazz", but when Ben goes Upgrade to get a better signal, the titular Spazz leaps from his animated dimension, bringing chaos with him!

After the Rust Bucket breaks down at a Mobile Home Park, Ben discovers they've stumbled on to the last leg of the Cali 10 Hundred, an epic, off-road auto race.

When the Rust Bucket runs out of gas on a foggy, East Coast road, Ben, Gwen and Max are forced to stay at a hotel being menaced by Creepy Carl - a local folklore expert, who may actually be a ghost!

While mini-golfing, Ben is attacked by the Ground Hawgs, a gang of Dr. Animo mutants turned bikers. Ben must turn alien to stop them before they set their sights on the city down the road.

Dr. Animo has made a scary transformation and found a way to release the very dangerous animal nature of humans, including Max's life-long friend!

Ben discovers Steam Smythe excavating a "House of the Future" built by Max's childhood idol, in search of a powerful device that will allow him to create devastating weapons for his war on progress.

While Ben, Gwen and Max hike to a waterfall, the Bugg Brothers are back with a plan to duplicate Diamondhead, but their cloning ray gun fires on Max instead, multiplying him endlessly.

Ben, Gwen and Max revisit their favourite amusement park, renovated and rebranded as AdrenaWORLD. Unfortunately, the new management is Zombozo and his trio of new henchmen!

Ben and his arch-enemy, Billy Billions, clash in a duel for supremacy at the world's largest Laser Tag Park, Laser Town when Billy inadvertently ignites a robot rebellion.

Ben's holiday to Portland is cut short when he discovers an 11th alien while battling a Dr. Animo Mega-Creature and damages his Omnitrix in a fight.