BATMAN UNLIMITED 3-Film Collection BATMAN UNLIMITED: MECHS VS. MUTANTS - The Dark Knight is back doing what he does best – protecting the citizens of Gotham City – in Batman Unlimited: Mechs vs. Mutants. BATMAN UNLIMITED: MONSTER MAYHEM – It's Halloween night in Gotham and a mysterious crime spree has Batman on the trail of the city's spookiest villains: the Joker, Scarecrow, Clayface, Silver Banshee and Solomon Grundy. BATMAN UNLIMITED: ANIMAL INSTINCTS - Things get wild in Gotham when Batman takes on the Penguin's evil Animilitia - made up of Silverback, Cheetah, Killer Croc and Man-Bat!