Mister Knifey-Hands (S06E05)

Despite Beverly's wishes, Jackie's parents allow Adam to watch A Nightmare on Elm Street and a disagreement between the families ensues. But Beverly dreams of facing off with horror icon Freddy Krueger (Robert Englund), which teaches her an important lesson about her son's relationship with Jackie. Meanwhile, Erica realizes she's not as popular as she once was as she starts hanging out at William Penn Academy despite the fact she's no longer a student there. (ABC TV Network)