"What a Night for a Knight" is the first episode of Scooby-Doo, Where Are You!, which means its monster-of-the-day, the Black Knight, is the first villain Scooby and his friends have ever faced.

Kids help Scooby-Doo and his friends by telling them what to do and with whom to talk. Along the way, they'll encounter ghosts, puzzles, and hair-raising adventure. The princess of Joust for Fun has ...