See More Of Kara & Ruthye's Shopping Trip In New Supergirl Clip

In its inaugural flight into the new DC Cinematic Universe, “Supergirl” reveals the origin of the interplanetary nomad Kara Zor-El, aka Supergirl, cousin of Kal-El, better known as Superman. Headstrong, worldly-wise, and often reckless, Supergirl exudes a brand of heroism all her own—truthful, relatable, and always on her own terms. But when an unexpected and ruthless adversary strikes too close to home, Kara reluctantly joins forces with an unlikely companion.Together they undertake an epic, interstellar journey, struggling to balance one’s need for vengeance with the pursuit of justice—and to save the life of Kara’s best friend, her dog Krypto. Ultimately Supergirl will prove that doing good can be tough… and it doesn’t always have to be nice.Supergirl arrives July 28 on Digital platforms before becoming available September 8 on 4K, Blu-ray, and DVD.