If you found out we weren’t alone, if someone showed you, proved it to you, would that frighten you? This June, the truth belongs to seven billion people. We are coming close to … Disclosure Day.

When an unexpected and ruthless adversary strikes too close to home, Kara Zor-El, aka Supergirl, reluctantly joins forces with an unlikely companion on an epic, interstellar journey of vengeance and justice.