Sonni Blak

When Jason Dyson refuses to make his prized fighter throw an MMA match, a notorious gangster collects his debt by killing the fighter and kidnapping Jason's daughter. Now he must train a prisoner to endure five consecutive underground fights to save her.

Seventeen-year-old Nicole Gordon begrudgingly moves to Philadelphia from the wealthy suburbs when her mother becomes the city's new Assistant DA. As Nicole explores the city's streets, new-found friends put her in the middle of an escalating drug war and in the crosshairs of her mother's own investigation.