Halloween night in Gotham City has taken a dangerous turn! Harley Quinn and Poison Ivy are plotting to unleash a mind-controlling botanical toxin upon thousands of unsuspecting festivalgoers. With only minutes remaining before their plan begins, it's up to YOU to stop the mischievous duo before Gotham becomes Ivy's personal paradise.

Can you stop them, or will Gotham fall under their spell?

Song Theme: SOMEBODY'S WATCHING ME BY ROCKWELL