Gotham Season 2 Episode 15 Sneak Peek: Mad Grey Dawn

Fox has released another clip from this Monday's "Mad Grey Dawn" episode of Gotham.

In it, Gordon is informed by Captain Nathaniel Barnes that internal affairs is reopening the file on Theo Galavan's murder after receiving a tip from an anonymous source.

Watch the clip in the video below.

Gordon and Bullock investigate a trail of clues left in a museum robbery, which, unbeknownst to them, were left by Nygma in a dangerous game of cat-and-mouse. Meanwhile, Gordon's past comes back to haunt him when an anonymous person threatens to expose his hand in Galavan's murder. Also, Penguin's visit to some old friends leads him to meet his father, Elijah Van Dalh (guest star Paul Reubens), and Bruce practices his street smarts.

"Wrath of the Villains: Mad Grey Dawn" episode of Gotham will air Monday, March 21 (8:00-9:01 PM ET/PT) on Fox.