As the virus begins to spread in Gotham, the laboratory that is developing a cure is compromised. Mario and Gordon face off before the wedding, Selina meets an unexpected face and Barbara comes to Nygma with information about Isabella.
| # | Naam | Air date |
|---|---|---|
| S03E11 | Mad City: Beware the Green-Eyed Monster | 28 November 2016 |
| S03E10 | Mad City: Time Bomb | 21 November 2016 |
| S03E09 | Mad City: The Executioner | 14 November 2016 |
| S03E08 | Mad City: Blood Rush | 7 November 2016 |
