The Batman Adventures #23 1994

This issue of The Batman Adventures, published by DC in August 1994, features the story "Toxic Shock." Environmentalist Diego Rivera is poisoned, leading Batman to seek help from an unlikely ally: Poison Ivy. Batman and Commissioner Gordon enlist Ivy to develop an antidote for the rare toxin. Ivy successfully creates the cure, but she escapes with the antidote samples during an attack by the assassins who originally targeted Rivera. This issue is notable for its significant focus on Poison Ivy's character and her pivotal role in the storyline.