Scooby-Doo! Phantom of the Knight

'''Scooby-Doo! Phantom of the Knight''' is a PC game released by The Learning Company. The identity of the Black Knight varies from game to game.

Premise
Scooby, Shaggy, and the rest of the gang have an encounter with a fireball while driving near an old castle. They decide to investigate the old castle which turns out to be a tourist attraction named Joust For Fun. Once there, they meet Jane McHaggis, the proprietor of the establishment, who explains that the castle is being haunted by the Black Knight. The Black Knight is believed to be the spirit of the original owner of the castle and has kidnapped the actress playing the castle's princess.

Suspects

 * Jane McHaggis
 * Ewan McHaggis
 * Chester the Jester
 * Sir Lacksalot
 * Maria Hernandez