Warner Bros. Home Entertainment releases an all-new clip from “Batman Unlimited: Monster Mayhem” that features Nightwing squaring off against Scarecrow in .\r<br>\r<br>Its Halloween night in Gotham and a mysterious crime spree has Batman on the trail of the citys spookiest villains: Scarecrow, Clayface, Silver Banshee and .\r<br>\r<br>The Joker and Scarecrow go head-to-head atop Gotham National Bank. When Gotham City is plagued by a rash of bizarre crimes committed by the .
