Do some animals really have the power to kill other animals by zapping them with electricity? The shocking answer is yes. Look inside to find out about electric eels, electric rays, and other creatures that can deliver painful-and sometimes deadly-jolts.

The world's greatest heroes are back in action--except Batman is missing! While Superman helps clean up Gotham City, Wonder Woman searches outer space to find the Dark Knight. Her journey brings her closer to Batman, but can she uncover the truth behind his disappearance?