Martian Manhunter is J'onn J'onzz, one of the last surviving Green Martians after the destruction of his homeworld. Accidentally transported to Earth, he dedicates his life to protecting his adopted planet while honoring the memory of his lost family and civilization. Possessing an extraordinary range of powers, he is one of the Justice League's strongest and wisest members. His compassion, intelligence, and calm leadership have made him the heart of the League for generations.
