"MR. M" PART 4 (OF 6) "Filthy" Frankie and "Shaky" Kaufman's District X gang war has ignited. "Toad Juice," the mutant designer drug, has hit the streets with terrifying effects -humans who take it die a horrible, disfiguring death. It's up to Bishop and his NYPD partner, Ishmael Ortega, to put a stop to the drug's spread before the death toll skyrockets!