Thread:Moose513/@comment-25372003-20160520200158/@comment-25372003-20160520234852

They are: Any ideas for who could be under the masks? BTW these should tell you about the alien and the Viking Ghosts: http://scoobydoo.wikia.com/wiki/Viking_ghosts_(The_Curse_of_the_Viking_Lake) http://scoobydoo.wikia.com/wiki/Alien_(Strange_Encounters_of_a_Scooby_Kind)
 * Visitors From Outer Space?!: When a troublesome alien comes to town and starts terrorizing everyone, it's up to Duck, Oliver, and Luigi to solve the case.
 * When Vikings Attack: After hearing reports of the ghosts of Vikings scaring people away from a campsite, Mario, Thomas, and Nick decide to get to the bottom of the case.