Aspiring duelist Yuma and strange visitor Astral team up so Yuma can learn the art of the duel while Astral gets the help he needs to regain his memories.
S01:E01 - Go With the Flow, Part 1
Yuma challenges the school bully to a duel.
S01:E02 - Go With the Flow, Part 2
A visitor from another galaxy puts Yuma's duel in jeopardy.
S01:E03 - In the End, Part 1
Yuma and Tori try to find the person who infected the city's computers with a virus.
S01:E04 - In the End, Part 2
Yuma duels his math teacher.
S01:E05 - Flipping Out, Part 1
A classmate named Flip offers Yuma a Xyz monster.
S01:E06 - Flipping Out, Part 2
Yuma must defeat Flip or risk permanently losing his Utopia card.
S01:E07 - The Sparrow, Part 1
The star of a hit TV series is possessed by a number card.
S01:E08 - The Sparrow, Part 2
Yuma tries to save Nelson and Astral by defeating the sparrow and his galaxy queen.
S01:E09 - Feline Frenzy
Yuma must face a feline fanatic in order to save his missing friend Tori.
S01:E10 - Shark Attack
Yuma tries to help when he learns that Shark has given up dueling.
S01:E11 - The Pack, Part 1
Yuma issues a challenge after discovering Shark is about to be set up.
S01:E12 - The Pack, Part 2
Yuma could lose Utopia if he and Shark lose their battle against the pack.
S01:E13 - The Number Hunter, Part 1
Yuma and Astral face their most difficult battle as they face a mysterious number card hunter.
S01:E14 - The Number Hunter, Part 2
Yuma fights for his soul, his number cards and Astral's safety.
S01:E15 - Training Days, Part 1
When a wise man challenges Yuma to a duel, a legendary magician and a dragon come out of retirement.
S01:E16 - Training Days, Part 2
Yuma challenges one of Master Roku's former students to a duel.
S01:E17 - It’s in the Cards, Part 1
Yuma's friends gets themselves into trouble after accepting help from a mysterious fortune teller.
S01:E18 - It’s in the Cards, Part 2
Yuma must defeat Furtuno in order to save his friends.
S01:E19 - The Edge of the World
The golden key Yuma received from his father goes missing.
S01:E20 - Roots of the Problem
Yuma and Bronk's friendship is tested.
S01:E21 - Battle With the Bot
Yuma becomes friends with a broken Litterbot.
S01:E22 - The Shark Hunter
Shark challenges Kite to a duel to stop him from stealing Yuma's Golden Key.
S01:E23 - Hunting Down the Hunter, Part 1
Yuma hunts down the Number Hunter.
S01:E24 - Hunting Down the Hunter, Part 2
Yuma searches for Astral and the Golden Key.
S01:E25 - Frozen in Time
When time stops, Kite taps into Astral's memories to witness battles.
S01:E26 - Let the Duels Begin
After forgetting to apply, Yuma tries to find a way to join the World Duel Carnival.
S01:E27 - A Team Performance
A duelist, who was formerly a soccer player, challenges Yuma.
S01:E28 - Heavy Metal
A pint-sized duelist with a deck of monster machines challenges Yuma.
S01:E29 - Love Hurts
Anna returns to exact revenge on Yugi for breaking her heart.
S01:E30 - No Tomato
Yuma must overcome his revulsion for tomatoes to win a duel.
S01:E31 - Life Is a Carnival, Part 1
When Kari's friend steals a lucky card from a museum, Yuma must figure out how to beat him.
S01:E32 - Life Is a Carnival, Part 2
Yuma’s duel atop an out-of-control monorail takes a turn for the worse when his opponent plays a Number Card that guarantees a win every time.
S01:E33 - Foolish Fans
Caswell and Bronk's favorite duelist challenges them.
S01:E34 - Shark Bait
Shark wants to duel Quattro but ends up battling Quattro's sibling.
S01:E35 - Bad Developments, Part 1
Yuma finds a photographer whose pictures predict the future.
S01:E36 - Bad Developments, Part 2
Yuma tries to save Tori from the damaged airship she is aboard.
S01:E37 - Double Jeopardy, Part 1
Flip sleeps through the day of the World Duel Carnival.
S01:E38 - Double Jeopardy, Part 2
Yuma must defeat Nistro and Dextra without Astral.
S01:E39 - Pets Peeved
Cathy helps retrieve Yuma's heart pieces from the pack of dogs that stole them.
S01:E40 - About Hart
Yuma must stop Hart's path of destruction.
S01:E41 - Losing Hart
Kite searches for his brother Hart; Vetrix initiates his plan for revenge.
S01:E42 - A Dubious Duo
Kite and Yuma face Trey and Quattro in a team battle; Vetrix works to drain Hart's powers.
S01:E43 - The Dragon Awakens
Kite and Yuma struggle to work together to defeat Trey and Quattro and rescue Hart.
S01:E44 - Rock and a Hard Place
Yuma decides to run away.
S01:E45 - Ruffled Feathers
Nistro battles The Sparrow at the World Duel Carnival.
S01:E46 - Family Leave
Trey makes an unexpected visit to Yuma's house and discovers a secret.
S01:E47 - Sky's the Limit
Yuma discovers that Trey has acquired a dangerous and dark power.
S01:E48 - Exit: Astral
With the bond between Astral and Yuma broken, Trey targets Yuma from other angles.
S01:E49 - Crestfallen
Yuma and Trey's battle reaches a climatic conclusion.