S4·E20 A Simple Twist of Mates
Aired October 10, 1997
Synopsis
Todd accidently kissed Jessica in the library, thinking it's Liz! They don't want to tell Devon and Elizabeth, but when Todd and Liz go on a double date with Jess and Devon they end up finding out. When Lila is prepared for a history test she copies Enid's work, and Enid ends up getting blamed for cheating.