BLACKEST NIGHT EVENT part 07 of 79!
As Hal Jordan and Barry Allen investigate a bizarre crime in Gotham City, they come face to face with one of their oldest allies--J'onn J'onzz, the Martian Manhunter! But their old friend is not there for reunions; he's come for much more. Meanwhile, Sinestro seeks to rebuild his army and take his revenge on the being that would usurp it--Mongul!
- Writer: Geoff Johns
- Artist: Ivan Reis
- Cover: Ivan Reis