There’s nothing like the sight of flesh-eating maggots, exploding stomachs and rotting corpses to get one in the Halloween spirit.

Case in point: The fiendish ghouls over at Fox went and dug up some of the goriest, stomach-churningiest clips from Bones‘ past six seasons (and a few from the upcoming seventh) and assembled them into the following promo.

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We should warn you, the following montage — featuring special Pumpkin Day greetings from the show’s macabre-obsessed cast and crew — is not for the faint of heart.