No, all charmed seasons had 22 episodes apart from seasons 5&6.{Prue dies in season 3 episode 22 and is left as a cliff hanger and her death isn't made aparant until the first episode of season 4...
Original Air Date-5 October 2000 Prue and Phoebe are wondering if Piper will ever return from "up there" with Leo, whilst the sisters are involved in a court case that is crawling with demons.
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