Gotham S01E05 Viper

Gotham 1x05 "Viper" - Gordon and Bullock search for the source of a new street drug that causes euphoria then death. Meanwhile, Oswald Cobblepot works his way deeper into Maroni's (guest-star David Zayas) inner circle and Fish Mooney continues to plot against Falcone in the all-new 'Viper' episode of GOTHAM