Follow the comic adventures of interstellar spy Grey Kat and space pirate Black Hawk in fast-paced action, mystery and romance. Battlecruisers and intelligence agents roam the galaxy to maintain peace. On the busy spaceport of Hassam, the Solarian and Emperor's sectors are separated by the Independent sector to prevent brawls. Mistress Trina Sligo, daughter of the Solarian Ambassador, is courted by the Emperor's son. In secret, she is Grey Kat, the notorious code thief. Kat is escaping with key codes from the battleship the Emperor's revenge, when she is caught lurking near the Rogue Star. She is interrogated by the captain, Black Hawk, who hides his face behind a mask. He persuades her to assist in his next piracy attempt, and they are plunged into a series of mishaps as they dodge pursuit. At the same time, Kat struggles to discover the tragic secret in Black Hawk's past before she suffers the fate of his unfortunate ex-wife.