Spin City

Spin City is the 129th episode of Charmed.

Episode Information

 * Season          6
 * Episode No.     18
 * Original Airdate April 18, 2004

Summary
Piper is kidnapped and cocooned by the Spider Demon, a creature that emerges every hundred years to feed off a powerful magical being. During the attack, Chris is infected with the Demon's venom, causing him to mutate into a spider.