The Shadow Cabinet kicks off with Rocket at the helm of the Milestone Universe. With a new supervillain team presenting a serious threat to the Earth, the Shadow Cabinet reach out to recruit Rocket, but first they will have to earn her trust.

DC Comics began publishing its revamped version of the Milestone Universe in 2020 with the one-shot Milestone Returns #0 in 2020, and this miniseries is the climax of the story that began there.

The latest events in DC's universe - and the latest shifts caused by Superman’s archenemy Brainiac - will cause a major ripple effect within the Milestone Universe.