Walkthrough
After defeating Jessie and James, you can proceed into the Boss' Room found in the Rocket Hideout. Once there, you will be introduced to Archer, the Admin of Team Rocket, and Giovanni, none other than the Boss of Team Rocket himself. It is up to you to defeat Giovanni and stop Team Rocket from causing anymore trouble in Celadon City. However, before you have the chance to battle Giovanni, you must first make it through Archer.
Team Rocket Admin Archer
Level 33 Weezing: Sludge Bomb, Flamethrower, Dark Pulse
Level 33 Golbat: Air Slash, Crunch