Justice League: No Justice #4

Synopsis

As the Omega Titans arrive on Earth, Green Arrow is able to get a message to Hal to summon the Corps for help. The hero and villain teams return from the wreckage of Colu to battle the Omega Titans to save Earth. Vril Dox betrays the heroes and attempts to help the Omega Titans destroy Earth. Cyborg uses information that Amanda Waller downloaded from Brainiac to come up with a plan that requires the heroes and villains to work together to defeat the cosmic threat.