Kara, devastated by the lack of Krypton, struggles to regulate to her new life on Earth. Her cousin, Superman, mentors her and suggests she go away their space-time to attend the Legion Academy within the thirty first century, the place she makes new buddies and a brand new enemy: Brainiac 5. In the meantime, she should cope with a mysterious group known as the Darkish Circle because it searches for a robust weapon held within the Academy’s vault.