Kara Zor-El can no longer find any meaning or purpose in her life. But all that changes when an alien girl seeks her out to help her take revenge on the bad guys who destroyed her world. Now a Kryptonian, a dog, and an angry, heartbroken child head into space on a journey that will shake them to their very core. It's Supergirl like you've never seen her before in a character-defining sci-fi/fantasy masterpiece!