Natural Attraction - S1.E12

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 at 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!