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The Simpson family returns to deliver their annual scary tricks and treats in the all-new "Treehouse of Horror XXIV" episode of "The Simpsons."

'The Simpsons': 'Treehouse of Horror XXIV'

Three spine-tingling tales in the annual "Treehouse of Horror" episode include Homer wreaking havoc in Springfield, Bart's head attached to Lisa's body, and Trapeze Artist Marge and Strong Man Homer as performers in Mr. Burns'"Burnsum and Bailey Circus." "Treehouse of Horror XXIV" airs Sunday, Oct. 6 at 8 PM on FOX.