title: Forever Charmed
context: "Forever Charmed" is the last episode of the American supernatural-drama television series Charmed, and the 178th overall. It is the second part of the double-episode series finale of the show's eighth season. The episode was written by Brad Kern and directed by James L. Conway. It was originally broadcast in the United States on May 21, 2006 on The WB. "Forever Charmed" involves time travel, nostalgic family visitations and a reprise of various important historical background situations, as well as a glimpse of the future to other progeny of The Charmed Ones. It was watched by 4.5 million American viewers, becoming the highest rating episode of the season.[1]
question: What was the final episode of Charmed?
answers: Forever Charmed