After squashing Poison Ivy's plans to pilfer the patrons of a Gotham City gala, Batman and Robin puzzle over her foiled plot. Why would Ivy target a fundraiser for Robinson Park-the city's largest green space? All signs point toward the vine-loving villain's desire to let her fiendish foliage flourish freely-especially when a ferocious forest suddenly arises in Robinson Park. Now the Dynamic Duo must dash into the weird and wild woods to face Poison Ivy's rainforest revenge.