Charmed - Episode 713 - Charmageddon

While the Charmed Ones enjoy their new conflict-free world, Leo (Brian Krause) learns that in order for the Avatars to protect their Utopian world, they also control everyone's destiny by deciding who lives and dies. Wanting to stop the Avatars, Leo joins forces with Zankou (guest star Oded Fehr) to undo the change. Unable to convince Piper (Holly Marie Combs), Phoebe (Alyssa Milano) and Paige (Rose McGowan) that the Avatars kill innocent people, Leo gives his life, causing the sisters' to join forces with Zankou to reverse time and return the world to the way it was. Finally, Paige receives a special surprise and Leożs fate relies on the Elders.