SPOILER WARNING: The following article and video contains spoilers for the latest episode of "Gotham."

Last night's scene between Cory Michael Smith's Eddie Nygma and his evil subconscious would indicate that "Gotham" will soon experience the villainy of the RIddler.

"Gotham" Recap: A Low-Caliber Kill Spree

From the green-hued lighting and slightly-askew camera angles to the the question mark-emblazoned envelope and puzzle inside regarding the location of the late Ms. Kringle's body, the scene contains a number of hallmarks of Batman's classic foe.

"Gotham" airs Monday nights at 8 p.m. on Fox.