01E05 - Viper

Oswald risks his life by revealing his Fish past to gain Maroni's trust in the war against Falcone, which works after the don has Gordon abducted to check Oswald's story. A potent drug, which shortly renders incredibly strong and fearless, but fatally alters the calcium balance, is handed out blindly on Gotham's streets. Gordon works out is was developed by a Wayne subsidiary, which had the only sufficiently advanced lab, but also fired Stan Potolsky, the brilliant chemist in charge of a military order along those lines. The project was suspended by the Waynes until their murder. Bruce works out irregularities in the Wayne empire and attends a company event to question the board members, but instead has to witness the dramatic sequel of the fatal drug story, while Gordon worked his way there via Stan's mentor, a radically thinking philosophy professor. Meanwhile Falcone's lieutenant Nikolai plots with secret lover Fish.