Charmed: Look Who's Barking

"Look Who's Barking" is the twenty-first episode of season three of the supernatural family drama series Charmed and the sixty-sixth episode of the series overall if one includes the original unaired pilot episode. It was directed by John Behring with a teleplay written by Curtis Kheel, Monica Breen and Alison Schapker, based on a story treatment by Kheel. It first aired on the WB Network on Thursday, May 10th, 2001 at 8:00 pm.