HOW JOKER CAN SAVE YOU TIME, STRESS, AND MONEY.

Batman finds Gordon dying, with the axe lodged in his upper body. Gordon is unveiled being infected, and he quickly assaults Batman, but is subdued by Alfred's daughter, Julia. With Nightwing's help, Batman deduces which the Joker is using a serum effective at healing him from deadly damage, and which the virus consists of the serum's finish invers