Ash and his friends visit Professor Oak's Lab for some advice on training for the Pokémon League. Oak suggests that if Ash wants to compete, he should get on his way immediately. Ash heads back to his house to get his bag, while Professor Oak and Delia wish him well as he sets on his way for the Pokémon League. Brock leads Ash and Misty through a grass field, suggesting it as a shortcut to the Indigo Plateau, when a shadow suddenly flies by and jumps into the air. The shadow lands in front of them and is revealed to be a Pokémon Trainer named Otoshi, who challenges Ash to a Pokémon battle, after he realizes that they are heading to the Pokémon League. However, he tells Ash that the loser must give up all eight of their Badges to the winner. Ash turns down the offer and starts heading back ... Show Full Summary