How the Snake Lost Its Legs the butterfly, the snake, and the cheetah. Each consists of three to eight sections named in the style of Rudyard Kipling's "Just So Stories", with titles like "How the butterfly got its spots" or "How the snake elongated its body", though a couple of sections use "Why?" rather than "How?", as in "Why the fly twirls his penis" (it rotates during embryonic development under the control of different genes). In these chapters, Held explains the mechanics of evolutionary developmental biology, complete with accounts of what genes such as hox, hedgehog, and engrailed do to shape bodies. The third part is
How the Riddler Got His Name will take next, having remembered his words that without Cobblepot, he won't be anything else. Nygma decides that he will need something or someone to acknowledge who he really is and begins committing crimes that are related to his riddle games in order to find his true purpose: a real enemy. Meanwhile, Bruce continues his training while Gordon talks with his Uncle Frank for information regarding his father's death and his role in the Court of Owls. The episode received mostly positive reviews, with critics praising the character development and Smith's performance. On a building, Nygma (Cory Michael Smith) catches