Battleship IOWA’s special free Halloween event that will feature a “Trick or Treat” time, and a “Movie Under The Guns” screening of the comedy Hocus Pocus. Beginning at 5:00 p.m., all guests in costume and those accompanying small children will be invited on board for free to trick or treat through a portion of the historic battleship. Costumes should not be violent or offensive and should not contain weapons (actual or replicas). Trick-or-treaters should be 13-years-old and younger and should bring their own “trick or treat” bags. At 6:30 p.m., the 1993 Halloween family fantasy comedy “Hocus Pocus” will be screened outdoors on the ship’s fantail. Limited seating is available on a first come, first serve basis. Guests are encouraged to dress appropriately, bring light jackets, blankets and outdoor chairs. Concessions will be available, no coolers or outside food and beverages allowed.