Menace of the Madniks!

S2, E18: Batman tackles Ma Murder and her gang with the help of Haunted Tank. Booster Gold then travels back in time to see his old buddy Ted Kord, aka Blue Beetle, and they battle the Madniks. However, an accident with a Quark Pistol sees the Madniks become energy-draining monsters. Batman then joins the fray for Blue Beetle's ultimate battle.