During the senior prom, Kelly and Drew make out in the changing room, but Kelly, a virgin, refuses to have sex and Drew angrily leaves. As Kelly gets dressed, an unidentified figure wearing a ski mask and all-black clothing approaches her and slits her throat with a mirror shard. Jude and Slick have sex and smoke marijuana in his van parked outside school grounds. They are attacked by the masked killer, who stabs Jude in the throat. Slick struggles with the killer, who jumps from the vehicle before Slick drives off a cliff to his death. Staking out the prom, McBride is informed that the sex offender blamed for Robin's death has been caught.