"The hype will fade, but your dog will stay, so make sure you’re ready to give them the time, care, and training they need and deserve."

Superman's super, unruly canine Krypto seems to have inspired a big surge in online searches about how to adopt a rescue dog.

For the furry sidekick, Krypto, in “Superman,” the director James Gunn found inspiration — and a physical model — in his own unruly pet.