Yuhi Ohdo and Yuamu Ohdo are elementary schooler twins living in Mutsuba Town who are in charge of the alien extermination company UTS (Ultraterrestrial Trouble Solutions). They spend their days working really hard searching for aliens using a mysterious device created by Yuhi... that is, until one fateful day!!
Twins Yuhi and Yuamu Ohdo believe there's life beyond the stars - and their wildest dreams!
Yudias must Rush Duel against a super-secret organization - The Secrecy!
When a mysterious alien steals UTS's dinner - revenge is on the menu!
Yudias gets sidetracked by a tricky alien who gives him a tutorial on traps!
Yuhi comes face-to-face with a mad scientist who wants him to be his next experiment!
UTS get their spook on when they set out to solve some urban legends!
It's time for trivia as Yuhi tests Yudias's knowledge of Rush Duels!
When a famous celebrity arrives in town, Yuamu steps up to the challenge to duel her on TV!
It's a battle to see who's top dog when a canine from across the cosmos takes on Maddox!
Yudias risks more than his life points when Chupataro is able to make his monster become real!
As Yudias prepares for his biggest battle ever, Immi puts his skills to the ultimate test!
Yudias and Zuwijo battle it out in a Rush Duel that has galactic consequences!
With the power of the Earthdama, Zuwijo and his sinister monster have Yudias on the verge of defeat!
It's a missing person's case when UTS is hired for a dangerous mission.
UTS travels to the deep dark underground of Mutsuba Town to find a missing girl - but find trouble instead!
There's something spooky going on at UTS when a ghost haunts their headquarters!
Desperate to find Yuna Goha, Yuamu duels against the info broker - an alien who knows everything about everything!
When Yuhi has to duel a prophet, how can he win against an opponent who can read the future?
Maddox faces off against an opponent who has never lost a match - his boss!
UTS comes face-to-face with a Rovian Bandit who will stop at nothing to end their quest to find the missing Yuna Goha!
When Yudias goes missing, it's up to Yuhi and Yuamu to find him - even if it means going to the most dangerous place in the alien underground!
It's a two-on-one duel as Yuhi and Yuamu battle the leader of the Rovian Bandits!
It's a ramen rumble as UTS takes on a Rovian Bandit who knows his way around noodles!
UTS must iron out a way to save Yudias after discovering he's been turned into a T-shirt!
The Rovian Bandits have come up from the alien underground to take over UTS!
The mystery of the Space Treasure is finally revealed - and it's truly out of this world!
Chupataro draws up an idea to create the best Miss Mutton cartoon ever!
When Yuhi loses his Duel Disk, he has to duel old school against Asaka!
Yudias takes on a stone stacking duelist who rocks at Rush Duels!
Yuamu needs one last plate to complete her collection, but the Redeem Queen's dream is about to be shattered into pieces!
It's a duel a gazillion miles in the making as Asaka and Ranran battle it out in a Remote Rush Duel!
UTS comes face-to-face with the most terrifying terror in the universe - The Great King of Terror!
It's the next duel for the fate of Planet Earth when Immi has to duel against The Hobbysaurus!
The claws come out when Maddox duels against an unexpected foe - his best friend The Meowdestar!
London's suspicious schemes finally come to light as his secret plan is revealed!
Team Earth and Team Terror team up to take down The Luug!
The Zuwijo manipulates The Luug to spread chaos like never before!
Yudias and Yuna battle in a tag team duel against The Luug and... The Luug!
Just when all hope seems lost, can a surprise duelist save the day?
Yuhi and Yudias enter the Rush Duel dojo to train in one of the most important parts of the duel- their summoning speeches!
UTS heads to Meowdestar's home planet to unfreeze her friends and family!
In search of a rare mineral, UTS lands on a deserted planet - only to discover they're not alone!
When Ranran starts hearing voices in her head, is she going crazy? Or is someone trying to take over her mind?
One of the strongest armadas in the galaxy invades Yudias's spaceship to capture him and it's up to his friends to make sure they don't!
To duel or not to duel: that is the question! But when UTS goes up against the most indecisive decision maker they've ever met, the answer is nowhere in sight!
Someone has been possessed by the Earthdama, and it's up to Maddox to find out who!
Yuhi wants to get rid of UTS headquarters and build a skyscraper in its place!
Yuhi and Yuamu must soothe the day when the Earthdama throws a tantrum of giant proportions!
Yudias teams up with his friends for a galactic battle against Zuwijo!
The Rush Duel between Yudias and Zuwijo rages on as giant spaceships clash in outer space!
The fate of every Velgearian hangs in the balance as Yudias and Zuwijo's final face-off comes to a climactic conclusion!
