Scooby-Doo! Mystery Incorporated/Recap/S1/E25 Pawn of Shadows

In the first part of the finale. the gang goes to Professor H.P. Hatecraft for help figuring out what the mysterious treassure they got from the Darrow Mansion is, only to be hunted by the mysterious assassin Obletratrix who plans on destroying Mystery Incorperated.

The episode provides examples of:

 * Batman Gambit:
 * Book Ends:
 * Butt Monkey: Professor H.P. Hatecraft is being forced to write a teen vampire romance novel to keep up with a younger author who constantly insults him, then he gets fired.
 * Throw the Dog A Bone:
 * Mysterious Mercenary Pursuer: Obliteraterix.