Fans knew he was coming, as James Gunn has long hinted he wanted Krypto in the DCU, and the first trailer for Gunn's "Superman" gives a very big role to the Man of Steel's super-powered canine.

Gunn shared the first official photo of Superman and Krypto the Superdog, honoring the real-life inspiration behind Krypto. While some fans are divided on the lighter tone of Gunn's Superman ...