GOTHAM: "THE PRIMAL RIDDLE"

Fox has released images and details from "The Primal Middle," the episode of Gotham airing on Monday, May 8.

Here's how Fox describes the episode:

"Some of Gotham's most unhinged villains band together, while The Riddler continues his conquest of the city. Gordon is on a search for answers and all roads keep leading him back to the Court of Owls. Meanwhile, as Alfred begins to notice a change in Bruce, Bruce 2 confides in Selina."

Mr. Freeze (guest-star Nathan Darrow) and Firefly (guest-star Camila Perez) return in the episode.

Click on the thumbnails for larger images.