There's Something About Leo

With Piper, Phoebe, and Paige's suspicions that something is wrong increasing, Leo decides to tell Piper that he has become an avatar. After doing so, pandemonium occurs when a demonic gang decides to put the Charmed Ones on the trail of their rivals that causes the sisters to ultimately lose an innocent through the course of battle. However, time gets reset and Piper is unable to remember Leo telling her his secret. Kyle continues in his quest to locate the avatars.