Cat House

Summary

When Piper and Leo begin to have marital problems, Piper casts a spell to allow them to literally see their past together. However, the spell goes awry when Phoebe and Paige are sent back in time to relive Piper's memories, and a warlock bent on destroying the Charmed Ones tags along for the ride.

Guest stars

• Marita Geraghty as Katrina
• Finola Hughes as Patty Halliwell
• John Rubinstein as Dr. Berenson
• Zachary Quinto as Warlock
• James Read as Victor Bennett