'Gotham' Season 2 Episode 9: 'Doctor Who' Villain Michelle Gomez To Guest Star In 'A Bitter Pill To Swallow' [VIDEO]

"Doctor Who" Villain Michelle Gomez will make a surprise appearance on tonights all-new episode of "Gotham," "A Bitter Pill to Swallow."

Early last week the actress took to Twitter to share a photo of herself on the "Gotham" set. In the picture we see Gomez sitting in front of her trailer looking rather dapper, while the caption reads, "The Lady is waiting." As for who that "lady" will play is anyones guess. Check out the tweet below:

As per Hypable, the synopsis for "A Bitter Pill to Swallow" reads: "Gordon and Barnes continue cleaning up Gotham, and Gordon comes face-to-face with one of the city's most dangerous hitmen, Eduardo Flamingo (guest star Raul Castillo). Meanwhile, Nygma and Penguin cross paths again, and Bruce pressures Galavan into handing over the name of his parents' murderer."

Other guest stars include: Natalie Alyn Lind as Silver St Cloud, Jon Sklaroff as Billy Boy and Ron Rifkin as Father Creel.

"Gotham," "A Bitter Pill to Swallow" will air Monday, Nov. 16 at 8:00 p.m. ET on FOX.