Ash and his friends arrive at the Nacrene City Gym, where Ash is eager to challenge the Gym Leader, Lenora, for a rematch. He recalls his previous defeat at her hands and is determined to improve his strategy and skills. As they enter the gym, they are greeted by the familiar setting filled with bookshelves and a large battle arena. Lenora welcomes them and expresses her excitement for the rematch, noting how Ash has grown since their last encounter.

Before the battle begins, Ash and his friends, including Iris and Cilan, discuss their strategies. Ash reflects on his previous battle with Lenora, realizing that he needs to be more tactical this time. He decides to rely on his newly evolved Pokémon, Snivy, and his trusty Pikachu. Lenora, on the other hand, prepares her team, which includes her powerful Normal-type Pokémon, Watchog and Herdier. The atmosphere is tense as both trainers are eager to prove their skills.

The battle commences with Ash sending out Snivy against Lenora's Watchog. The two Pokémon exchange attacks, with Snivy using its speed to dodge Watchog's moves. However, Lenora's experience shines through as she instructs Watchog to use its powerful moves effectively. Snivy struggles initially but manages to land a few hits, showcasing its growth. The battle is intense, with both trainers displaying their determination and skill.

As the battle progresses, Lenora switches out Watchog for Herdier, which puts Ash on the defensive. Herdier's strong attacks begin to wear down Snivy, and Ash realizes he needs to change his approach. He recalls Snivy and sends out Pikachu, hoping its electric-type moves will give him an advantage. The crowd watches in anticipation as Pikachu faces off against Herdier.

Pikachu and Herdier engage in a fierce battle, with Pikachu using Thunderbolt to try and gain the upper hand. Lenora counters with Herdier's powerful Tackle and Take Down moves, which put Pikachu in a tough spot. Ash encourages Pikachu, reminding it of their bond and past victories. Fueled by Ash's words, Pikachu manages to dodge Herdier's attacks and retaliates with a well-timed Quick Attack, knocking Herdier out.

With Herdier defeated, Lenora is impressed but determined to continue the battle. She sends out her final Pokémon, Watchog, for a rematch against Pikachu. The tension rises as both trainers prepare for the final showdown. Ash strategizes, knowing that Watchog's abilities could turn the tide of the battle. Pikachu and Watchog exchange powerful moves, with Ash calling for a combination of agility and strength.

As the battle reaches its climax, Watchog uses its powerful Hypnosis move, attempting to put Pikachu to sleep. Ash quickly reacts, urging Pikachu to shake off the effects and stay focused. Pikachu manages to resist the hypnosis and counters with a Thunderbolt, hitting Watchog directly. The impact is significant, and Watchog is knocked out, leading to Ash's victory.

After the battle, Lenora congratulates Ash on his hard-fought win, acknowledging his growth as a trainer. She awards him the Basic Badge, which symbolizes his achievement. Ash feels a sense of pride and accomplishment, knowing that his hard work and determination have paid off. The episode concludes with Ash and his friends celebrating the victory, excited for their next adventure as they continue their journey in the Unova region.

In the ending of "Rematch at the Nacrene Gym!", Ash successfully defeats Lenora in a rematch, earning the Basic Badge. The victory is hard-fought, showcasing Ash's growth as a trainer. Meanwhile, Iris and Cilan support Ash throughout the battle, and they celebrate his achievement together.

As the episode draws to a close, the scene shifts back to the Nacrene Gym, where Ash stands determinedly across from Lenora, the Gym Leader. The atmosphere is charged with anticipation, as both trainers prepare for their rematch. Ash, having learned from his previous defeat, is more focused and strategic this time. He recalls the lessons he learned about teamwork and the importance of adapting his battle style.

The battle begins with Ash sending out his trusted partner, Pikachu, while Lenora chooses her formidable Herdier. The tension is palpable as the two Pokémon face off. Ash's heart races with excitement and a hint of anxiety, knowing that this is his chance to prove himself. The first few exchanges are intense, with Pikachu using Thunderbolt and Herdier countering with Tackle. Ash's determination shines through as he encourages Pikachu, reminding him of their bond and past victories.

As the battle progresses, Lenora showcases her experience and tactical prowess, using her Pokémon's abilities to their fullest. She commands Herdier with confidence, and Ash realizes he must think outside the box. He recalls his previous mistakes and decides to switch tactics, utilizing his other Pokémon, Snivy, to gain an advantage. The crowd watches in awe as Ash's strategy unfolds, demonstrating his growth as a trainer.

The battle reaches a climax when Ash calls upon his newly evolved Palpitoad, which he had trained diligently. The sight of Palpitoad energizes Ash, and he feels a surge of confidence. Lenora, however, remains unfazed and counters with her powerful Watchog. The two Pokémon clash in a spectacular display of moves, with Ash and Lenora both pushing their Pokémon to the limit.

In a pivotal moment, Ash encourages Palpitoad to use Hydro Pump, a move that catches Lenora off guard. The attack lands successfully, and Watchog is knocked out, leading to a moment of disbelief from Lenora. Ash's heart swells with pride as he realizes he is on the brink of victory. With one final push, Ash commands Pikachu to unleash a powerful Volt Tackle, which ultimately secures the win against Lenora's Herdier.

As the dust settles, Lenora acknowledges Ash's growth and skill, presenting him with the Basic Badge. The moment is filled with joy and relief for Ash, who has finally achieved his goal after their previous encounter. Iris and Cilan rush to congratulate him, their faces beaming with pride. Ash's victory is not just a personal achievement; it symbolizes his journey and the bonds he has formed with his Pokémon and friends.

The episode concludes with Ash, Iris, and Cilan celebrating outside the gym, their laughter echoing in the air. Ash reflects on the lessons learned and the importance of perseverance, while Iris and Cilan express their excitement for the adventures that lie ahead. The trio sets off together, ready to face new challenges, their spirits high and their friendship stronger than ever.

In the episode "Rematch at the Nacrene Gym!" from Pokémon season 14, there is no post-credit scene. The episode concludes without any additional scenes or content after the credits roll. The focus remains on the main storyline and the events that transpire during the gym rematch between Ash and Lenora.

In his rematch against Lenora, Ash uses his Snivy, Pidove, and Oshawott.

In the rematch, Lenora employs a more tactical approach, utilizing her Watchog's ability to use Hypnosis effectively, aiming to put Ash's Pokémon to sleep.

Ash ultimately wins the rematch against Lenora, earning the Basic Badge after a hard-fought battle.

Iris supports Ash during the rematch by providing encouragement and advice, showcasing her confidence in his abilities.

Ash feels a mix of determination and anxiety as he prepares for the rematch, wanting to prove that he has improved since their last encounter.

The episode "Rematch at the Nacrene Gym!" from Pokémon season 14 is generally considered family-friendly, as it is designed for a young audience. However, there are a few elements that might be slightly concerning for sensitive viewers:

1. Competitive Pressure: The episode revolves around Ash's rematch with the Gym Leader, which may depict intense moments of competition. Some children might feel anxious during these high-stakes battles.

2. Disappointment and Frustration: Characters experience moments of disappointment and frustration, particularly when facing challenges in battles. This could resonate with children who may be sensitive to themes of failure or loss.

3. Conflict in Battles: The Pokémon battles themselves can be intense, with visual depictions of Pokémon getting knocked out or struggling, which might be upsetting for some viewers.

Overall, while the episode contains these elements, it maintains a light-hearted tone typical of the Pokémon series, focusing on friendship, perseverance, and growth.