Challenge of the Samurai

Pokemon: Ash and Misty are now wandering through Viridian Forest. A Samurai challenges Ash to a battle, and it turns out to be Metapod vs. Metapod. After a short time, a swarm of Beedrill attacks, and Ash's Metapod is taken by them. Can Ash get his Pokemon back from them or will it be doomed to live its life without Ash?