: Following a surprising victory over Team Rocket's Ekans , Koffing , and Meowth , Caterpie evolves into Metapod . This marks the first time evolution is shown in the anime.
: Ash captures a wild Caterpie simply by throwing a Poké Ball without a battle, a feat Misty attributes to the Pokémon's natural weakness. Watch Pokemon S01E03 DVDrip XviD-tsilas1
: Misty criticizes Ash's lack of strategy when he attempts to pit the Bug-type Caterpie against a wild Pidgeotto, a Flying-type that naturally preys on worms. : Following a surprising victory over Team Rocket's