Scooby-Doo: Host Taking Adventure

Scooby and the gang head to visit the museum of natural history, when they witness a thief is trying to use the Golden Gate Key, to free ??? from his prison and lead his army.

Premieres
2013

Characters

 * Scooby-Doo (Frank Welker)
 * Shaggy Rogers (Matthew Lillard)
 * Fred Jones (Frank Welker)
 * Daphne Blake (Grey DeLisle)
 * Velma Dinkley (Mindy Cohn)
 * ??? (???) - the main antagonist
 * Ivan the Terrible (???)
 * Napoleon Bonparte (???)
 * Al Capone (???)

Suspects

 * ??? (Phillip Seymour Hoffman) - the secondary antagonist, who has the same humor and personality like Owen Davian from Mission Impossible 3
 * Oliver (Joseph Gordon-Levittg) - ???'s right hand man, though he isn't very evil
 * ??? (???) - the head of the museum
 * ??? (???) - the museum's docent
 * ??? (???) - the janitor

Culprits

 * ??? (???) - dressed as Ivan the Terrible
 * ??? (???) - dressed as Napoleon Bonparte
 * ??? (???) - dressed as Al Capone

Plot
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