Colonel John Taylor enlists billionaire inventor Leor Teska to fund a secret black site, testing Teska’s new nano technology for military applications, developed by scientists. When one of the test subjects, Brock Cortez, escapes, Teska’s head of security, Cam Devore is given the dangerous task of tracking him down.
Russian inmate Boyka, now severely hobbled by the knee injury suffered at the end of Undisputed 2. No longer the feared prison fighter he was, he has declined so far that he is now good only for cleaning toilets. But when a new prison fight tournament begins – an international affair, matching the best fighters from prisons around the globe, enticing them with the promise of freedom for the winner – Boyka must reclaim his dignity and fight for his position in the tournament.
A story set in Indochina in 1959, a lawless land controlled by the criminal class: Vietnamese warlords and European war-criminals. Den-Dhin-Chan Labor Camp is run by four such dangerous men. The worst prison in the land, it is here that an Irish, former-champion boxer Martin Tillman has made a name for himself fighting tournaments, on which wealthy criminals gamble in high stakes events. When Tillman is due for release, he just wants to return home, but the corrupt forces running the jail will do everything in their power to keep him locked down. When all that Tillman holds dear is taken away in a vicious act of violence, he is forced to confront the men responsible and take his revenge. The birth of a legend.