Overview: Ash and his mother take a vacation with Professor Oak to the Unova region. A dark cloud reveals a mysterious Pokemon which affects Pikachu.
Overview: 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.
Overview: Ash and Iris try to help the owners of a Hot Sand Resort who are being plagued by Sandile.
Overview: Ash and Iris stop at a Battle Club for some training. Ash's battle is interrupted by Team Rocket and a mysterious Pokemon.
Overview: 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.
Overview: 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.
Overview: 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.
Overview: 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.
Overview: Iris has a training battle with Cilan, and her past is explored.
Overview: Ash challenges Trip to a full Pokemon battle.
Overview: Ash and company encounter a Dweeble who has his shell stolen from him by other Dweeble. They aide him reclaiming his home.
Overview: Ash and friends come across a group of kindergarten students who have befriended a Trubbish after rescuing it from a junkyard.
Overview: 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 Pokemon
Overview: Arriving in Nacrene City, our Heroes discover the Gym has a most unusual location and situation!
Overview: The day for Ash's Nacrene City Gym Battle challenge is here, and Lenora isn't about to go easy on our Hero!
Overview: After some special training, Ash challenges Lenora to re-match.
Overview: Ash's Pokemon egg finally hatches revealing a Scraggy.
Overview: Ash and company get lost in Pinwheel Forest and encounter a wild Swaddle and Burgh, the next gym leader Ash wants to challenge.
Overview: The adventurers encounter a Pokemon Connisuser who insists that Ash replace all his Pokémon. They soon discover she has a past with Cilan. And a Pokemon battle ensues.
Overview: A previously encountered Sandile wants to battle Ash's Pikachu. But their battle is interrupted by some wild Duckletts.
Overview: The adventurers cross a foggy bridge and seemingly into the past where they meet a young girl and her Gotitelle.
Overview: The adventurers arrive in Castilla City and find that it's overrun with Venipede.
Overview: Ash battles Burgh for his third badge.
Overview: The adventurers try to help Bianca capture an Emolga.
Overview: Iris attempts a training battle with her newly-acquired Emolga. But Emolga has other ideas.
Overview: While taking cover from the rain, the adventurers encounter Team Rocket and some seemingly helpful Litwick.
Overview: The adventurers meet Emmy, a trainer who has yet to start her journey. Iris reveals her dream to be a Dragon Master.
Overview: During a battle with another trainer, Oshawott loses his scalchop, causing Oshawott to run off to search for it mid-battle.
Overview: The adventurers try to help a wild Cottonee who's having during its mating season.
Overview: The adventurers spot a UFO and encounter Professor Icarus, an expert on the subject.
Overview: Ash and Trip have a 3-on-3 battle.
Overview: Having learned why Oshuwott is having difficulty with Aquajet, Ash helps Oshuwott through special training.
Overview: Iris is challenged by Georgia - a Dragon Buster. Iris's past with Excadrill is revealed.
Overview: Ash attempts to capture a Roggenrola, but the battle is interrupted as they investigate Roggenrola's home and find Team Rocket.
Overview: 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 Pokemon
Overview: The adventurers meet up with Doctors Juniper and Fennel as they work to bring back an ancient Pokemon from a fossil.
Overview: The adventurers enter a fishing competition unaware that the competition is being run by Team Rocket.
Overview: The adventurers make a movie.
Overview: Day one at the Nimbasa Battle Tournament, a time to meet up with old friends and rivals.
Overview: Day two of the battle tournament.
Overview: Round 2 of the competition continues.
Overview: The final round of the tournament: Ash vs Iris.
Overview: 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.
Overview: The adventurers encounter a Purrloin who claims it needs their help.
Overview: The adventurers meet Beheeyem, a Pokemon that can make dreams come true. They soon become trapped in a dream world and must find a way to escape.
Overview: 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.
Overview: Team Rocket executes their plan. They manage to steal several Pokemon, and use their "Ghost Train" to make their escape.
Overview: The adventurers try to find Team Rocket's Ghost Train, and all the stolen Pokemon. Meanwhile Pikachu and Axchew try to free themselves and the other Pokemon.