s01e12 - "Natural Attraction" - (Part 1 of 2)
Original Air Date: Tuesday January 23, 1990
When Erica starts seeing a new boy, it frightens Heather. One abortion was bad enough, but what if she goes too far again? Heather has to come to terms with her own guilt of having supported Erica. Alison says she's giving up on her campaign to win Snake, but when he invites Alison's best friend Amy to the dance, the claws come out. Scooter suddenly notices that his pal Tessa is (gasp!) a girl!