Batman: Four of a Kind chronicles Batman's battles some of deadliest foes; Poison Ivy, Scarecrow, The Riddler and Man-Bat. Taken from the acclaimed Year One series, Batman must find a cure for Poison Ivy's kiss, but he must find her first. Our hero must face some of his worst fears in a battle with the Scarecrow, stalk down the deadly creature Man-Bat and find the key to the Riddler's questions.