
When Ash and his mother accompany Professor Oak to the distant Unova region, Ash discovers Pokémon that he’s never seen before… and that he can’t wait to catch! He may have Pikachu at his side together with new friends Iris and Cilan, but he’ll still need plenty of new Pokémon on his team if he wants to challenge Unova’s expert Gym Leaders. His quest to become a Pokémon Master just got even tougher!
48 in this season

Ash and his mother take a vacation with Professor Oak to the Unova region. A dark cloud reveals a mysterious Pokémon which affects Pikachu.
2010-09-2323 min

After being struck by lightning, Pikachu is having trouble using its Electric-type attacks...but a second strange thunderstorm heals the Pokémon just as quickly! Attributing the ordeal to the Legendary Pokémon Zekrom, Professors Oak and Juniper agree that further research is needed.
2010-09-2323 min

Ash and Iris try to help the owners of a Hot Sand Resort who are being plagued by Sandile.
2010-09-3023 min

Ash and Iris stop at a Battle Club for some training. Ash's battle is interrupted by Team Rocket and a mysterious Pokémon.
2010-10-0723 min

Ash arrives at the Striaton Gym for his first battle. The three gym leaders offer Ash a choice for the battle. Ash requests a battle with all three leaders.
2010-10-1423 min

Ash's battle concludes. Cilan, impressed with Ash's victory, decides to journey with Ash to become a better connoisseur. Part of Team Rocket's plan is revealed.
2010-10-2123 min

Ash and company encounter a wild Snivy with some really powerful attacks. They suspect it left its previous trainer. Ash is determined to catch the Snivy.
2010-10-2823 min

Ash and company encounter a pair of Darumakas who steals food. They soon find they're bringing it to their friend who is psychically supporting a bell. Team Rocket's plans continue.
2010-11-0423 min

Iris has a training battle with Cilan, and her past is explored.
2010-11-1123 min

Ash challenges Trip to a full Pokémon battle.
2010-11-1823 min

Ash and company encounter a Dweeble who has his shell stolen from him by other Dweeble. They aide him reclaiming his home.
2010-12-0223 min

Ash and friends come across a group of kindergarten students who have befriended a Trubbish after rescuing it from a junkyard.
2010-12-0923 min

Ash and company meet Bianca, Professor Juniper's helper. She gives Ash a badge case, which is promptly stolen by a Minccino. Now the group tries to catch the Pokémon.
2010-12-1623 min

Arriving in Nacrene City, our Heroes discover the Gym has a most unusual location and situation!
2010-12-2323 min

The day for Ash's Nacrene City Gym Battle challenge is here, and Lenora isn't about to go easy on our Hero!
2011-01-0623 min

After some special training, Ash challenges Lenora to re-match.
2011-01-1323 min

Ash's Pokémon egg finally hatches revealing a Scraggy.
2011-01-2023 min

Ash and company get lost in Pinwheel Forest and encounter a wild Swaddle and Burgh, the next gym leader Ash wants to challenge.
2011-01-2723 min

The adventurers encounter a Pokémon Connoisseur who insists that Ash replace all his Pokémon. They soon discover she has a past with Cilan, and a Pokémon battle ensues.
2011-02-1723 min

A previously encountered Sandile wants to battle Ash's Pikachu. But their battle is interrupted by some wild Duckletts.
2011-02-2423 min

The adventurers cross a foggy bridge and seemingly into the past where they meet a young girl and her Gotitelle.
2011-03-0323 min

The adventurers arrive in Castilla City and find that it's overrun with Venipede.
2011-03-1023 min

Ash battles Burgh for his third badge.
2011-03-1723 min

The adventurers try to help Bianca capture an Emolga.
2011-03-2423 min

Iris attempts a training battle with her newly-acquired Emolga. But Emolga has other ideas.
2011-03-3123 min

While taking cover from the rain, the adventurers encounter Team Rocket and some seemingly helpful Litwick.
2011-04-0723 min

The adventurers meet Emmy, a trainer who has yet to start her journey. Iris reveals her dream to be a Dragon Master.
2011-04-1423 min

During a battle with another trainer, Oshawott loses his scalchop, causing Oshawott to run off to search for it mid-battle.
2011-04-2123 min

The adventurers try to help a wild Cottonee who's having during its mating season.
2011-04-2823 min

The adventurers spot a UFO and encounter Professor Icarus, an expert on the subject.
2011-05-0523 min

Ash and Trip have a 3-on-3 battle.
2011-05-1223 min

Having learned why Oshuwott is having difficulty with Aquajet, Ash helps Oshuwott through special training.
2011-05-1923 min

Iris is challenged by Georgia - a Dragon Buster. Iris's past with Excadrill is revealed.
2011-05-2623 min

Ash attempts to capture a Roggenrola, but the battle is interrupted as they investigate Roggenrola's home and find Team Rocket.
2011-06-0223 min

The adventurers encounter an Audino wandering aimlessly through a patch of fog. They soon find out the local town has been losing their Audinos. They offer to help find the missing Pokémon.
2011-06-0923 min

The adventurers meet up with Doctors Juniper and Fennel as they work to bring back an ancient Pokémon from a fossil.
2011-06-1623 min

The adventurers enter a fishing competition unaware that the competition is being run by Team Rocket.
2011-06-2323 min

The adventurers make a movie.
2011-06-3023 min

Day one at the Nimbasa Battle Tournament, a time to meet up with old friends and rivals.
2011-07-0723 min

Day two of the battle tournament.
2011-07-2123 min

Round 2 of the competition continues.
2011-08-0423 min

The final round of the tournament: Ash vs Iris.
2011-08-1123 min

Axew is kidnapped by a wild Scrafty who demands the adventurers train him for a battle. The get some unexpected help from Meowth who has just been fired from Team Rocket.
2011-08-1823 min

The adventurers encounter a Purrloin who claims it needs their help.
2011-08-2523 min

The adventurers meet Beheeyem, a Pokémon that can make dreams come true. They soon become trapped in a dream world and must find a way to escape.
2011-09-0123 min

The adventurers rescue a Cubchew that got separated from its pack. They soon get in the middle of a feud between two groups of Beartic.
2011-09-0823 min

Team Rocket executes their plan. They manage to steal several Pokémon, and use their "Ghost Train" to make their escape.
2011-09-1523 min

The adventurers try to find Team Rocket's Ghost Train, and all the stolen Pokémon. Meanwhile Pikachu and Axchew try to free themselves and the other Pokémon.
2011-09-1523 min