WATCH THIS

  • "The Middle" (8 p.m., ABC):

    On the show's Halloween episode, Sue conducts a seance and believes she has conjured up the ghost of Christopher Columbus. Meanwhile, Brick gets advice on how to ask a girl to the Halloween dance.

  • "Law & Order: SVU" (9 p.m., NBC): Billy Porter, a recent Tony winner for his role in "Kinky Boots," guest stars on "Law & Order: SVU." He plays a singing coach and reality TV star who is accused of sexually abusing a student.

  • "Criminal Minds" (9 p.m., CBS): The BAU investigates ritualistic murders in Utah that may be influenced by the Salem witch trials.

    Also Wednesday:

  • World Series Game 6 (5 p.m. PST, Fox)

  • "Arrow" (8 p.m., The CW)

  • "Halloween," 1978 movie (8 p.m., AMC)

  • "Survivor: Blood vs. Water" (8 p.m., CBS)

  • "Back in the Game" (8:30 p.m., ABC)

  • "Tyler Perry's For Better or Worse" (9 p.m., OWN -- back-to-back episodes)

  • "Ghost Hunters" (9 p.m., Syfy)

  • "CSI" (10 p.m., CBS)

  • "Nashville" (10 p.m., ABC)

  • "American Horror Story: Coven" (10 p.m., FX)

  • "South Park" (10 p.m., Comedy Central)