While Jim Gordon's mustache in Gotham Season 4 may have only been part of a twisted dream, it's becoming a reality in the show's fifth and final installment. That's right folks, the eventual police commissioner of Gotham City is growing out his facial hair for Season 5. Following last week's devastating season finale, ComicBook.com had the chance to speak with Gotham executive producer John Stephens about what's to come in the final season when it returns to FOX next year.