Get your grown-up trick-or-treat on at "Dead on Division," a six-bar celebration of Halloween that kicks off at 7 p.m. Oct. 31. A scavenger hunt leads participants through spooky events at each venue, with prizes along the way, in addition to the $1,750 cash prize that goes to the best costume of the night. Specials include $4 "Blood" (Bud) Lights and $5 "Mali-boo" (Malibu) cocktails at all six locations: the Original Mother’s at 26 W. Division St., Bootleggers at 13 W. Division St., The Hangge-Uppe at 14 W. Elm St., She-nannigans at 16 W. Division St., Mother’s Too at 14 W. Division St. and The Lodge Tavern at 21 W. Division St.