Captain Marvel's arch-enemies Black Adam and Dr. Sivana unite to strip the World's Mightiest Mortal of his powers, and Batman must aid the hero before it's too late.

atman and Spectre deal with Dr. Milo. Later, Batman and Detective Chimp enlist Vixen and B'wana Beast in order to battle a conspiracy of ape villains: Gorilla Grodd, Gorilla Boss, and Monsieur Mallah.