When "Gotham" season three kicks off in two weeks, the city's villains will have a new hideout from which to plan their take over of Gotham City.

According to TVLine, Gotham's villains will establish their base at Sirens, a new nightclub in town. Sirens is run by Barbara Keane and Tabitha Galavan. The club can be seen in the new promo for "Gotham," which features new villains, returning characters, and more. Jervis Tetch AKA The Mad Hatter will be a performer at the club and will play a key role in unleashing the city's madness this season.

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"Gotham's" season premiere episode, which is titled "Mad City: Better to Reign in Hell," will the introduce the origins of this new 'siren call' nightclub. It will also showcase Jim Gordon's new profession as a bounty hunter, catch up with Bruce's mysterious doppelganger, and it will answer questions about the Indian Hill escapees.

"Gotham" season three premieres on Fox September, 19 at 8 p.m.