Traveling on the road, the heroes encounter Nicholai, who had caught a Zangoose. While having a battle with Ash, Nicholai notices Zangoose is acting strange. Just then, Team Rocket appears, whose Seviper starts battling Zangoose and injures it. Due to Zangoose being Seviper's natural enemy, Ash decides to help Nicholai in training, to aid Zangoose in defeating Seviper.