Gotham's penultimate episode features a familiar namedrop. 1 / 5
A new piece of stealth-tech is code-named the 'Nightwing Project.' 2 / 5
That's clearly a reference to Dick Grayson's future alter ego, Nightwing. 3 / 5
While Nightwing doesn't appear in the episode, Dick does exist in the Gotham universe. 4 / 5
Could the character make an appearance in Gotham's series finale? 5 / 5