Fair rating?Once in a Blue Moon
The sisters get assigned a new Whitelighter as a blue moon rises over San Francisco. When the moon causes the Charmed Ones magic to transform into something unusual, their Whitelighter get mauled, causing the Elders to cast suspicion upon Leo. However, they soon discover what the moon has done to their powers and go about fixing everything. Meanwhile, Leo has an interesting encounter with the Avatars.
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#14In Season 7of 22 rated episodes
#150All-timeof 178 rated episodes
−0.1vs season avgSeason 7 averages 8.1
2004First airedOctober 17, 2004
Guest stars
Kerr Smithas Kyle Brody
Joel Swetowas Avatar Alpha
Nick Lacheyas Leslie St. Claire
Patrice Fisheras Avatar Beta
Ian Anthony Daleas Avatar Gamma
John de Lancieas Odin
T.J. Thyneas Danny
John Ross Bowieas Marcus
Todd Tuckeras Creature Head Demon
Treva Etienneas Possessor DemonCrew
John KretchmerDirector
Debra J. FisherWriter
Erica MesserWriterShows like Charmed
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