It's a Bad, Bad, Bad, Bad World, Part 2

It's A Bad, Bad, Bad, Bad World Part 2 is the 134th episode of Charmed.

Episode Information

 * Season          6
 * Episode No.     23
 * Original Airdate May 16, 2004

Summary
...Upon returning to their own world, Phoebe and Paige realize that their world is now too good, and every little infraction is a capital offense. In the new world Gideon through Barbas tricks Piper into casting a spell on Phoebe and Paige so that they forget Gideon's evil intentions. With the Charmed sisters under the spell, Leo and Chris are left to stop Gideon from completing his plan. Meanwhile, Piper gives birth to baby Chris.