First Kiss Sabrina the Teenage Witch : Season 1 Episode 17
TV-G (some episodes) The WB 22m int(0)
Aired: February 14th, 1997 @ 8:30 PM EST on The WB
As Sabrina and Harvey grow closer, her aunts reveal that when a witch kisses a mortal for the first time, the mortal turns into a frog. Unable to stop herself, however, Sabrina kisses Harvey, and must find a way to change him back.