It was a cold and eerie All Hallow's Eve as Poppa Rotzi was on the hunt once again. Determined to get the photographs of a lifetime, snapshots never before taken, images of the immortal ones, the infamous "celebrities" of the dark side..... Poppa had finally tracked down the secret location of this year's "Monster Mash!" As we find ourselves at a remote haunted castle we discover that every vampire, werewolf, and mummy….every goblin and ghost... and every witch and warlock have gathered together for their annual celebration of wickedness. The night was perfect... chilling screams filled the air. Poppa slowly followed the blood curdling melodies coming from the music room. With his camera in hand and the photo of a lifetime just beyond the music room door, he could feel his heart begin to wildly pound with excitement. He was about to make tabloid history... ah but alas, this is where his dream ended for Poppa was never seen alive again. His body was found hanging from the castle gallows….. with a roll of 35 mm film wrapped around his neck... and every last drop of his precious blood, a rare type - ZZ Negative, had been drained from his body! Come join Count Drakula, Mary Vampirelli Frank N. Stein, Helga von Strudel Wilhelm-Stein, bride of Frank N. Stein, the ghost of Poppa Rotzi, Fang Horrorwitz and the Manhattan Sisters - the Wicked Witch of the Eastside and the Wicked Witch of the Westside. . . just to name a few, and help solve the "Murder at the Monster Mash!"