WWE Superstar Mike "The Miz" Mizanin returns as Jake Carter where he is assigned to protect a whistleblower who wishes to expose a corrupt military defense contractor. However, the military hires a heavily armed team of mercenaries to kill her and it's up to Carter to stop them at any cost.
Sam is a professional boxer about to get released from prison. While on parole, his past catches up with him and he has no choice but to flee. Five years later, he has rebuilt a simple life on an exotic island in Thailand with his wife and her daughter, but when he gets blackmailed by a dangerous local godfather, he must embark on a dangerous drug smuggling mission which results in a tragedy. Now he has only one purpose: to seek merciless vengeance.
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.
Billy "The Great" Hope, the reigning junior middleweight boxing champion, has an impressive career, a loving wife and daughter, and a lavish lifestyle. However, when tragedy strikes, Billy hits rock bottom, losing his family, his house and his manager. He soon finds an unlikely savior in Tick Willis, a former fighter who trains the city's toughest amateur boxers. With his future on the line, Hope fights to reclaim the trust of those he loves the most.
Jean Claude Van Damme plays a dual role as Alex and Chad, twins separated at the death of their parents. Chad is raised by a family retainer in Paris, Alex becomes a petty crook in Hong Kong. Seeing a picture of Alex, Chad rejoins him and convinces him that his rival in Hong Kong is also the man who killed their parents. Alex is suspicious of Chad, especially when it comes to his girlfriend.
A young fighter named Kham must go to Australia to retrieve his stolen elephant. With the help of a Thai-born Australian detective, Kham must take on all comers, including a gang led by an evil woman and her two deadly bodyguards.
Due to a curse from his former master Profion, Damodar survived his death by Ridley Freeborn as an undead entity in pursuit of an evil artifact for some hundred years, so that he might be capable of unleashing unstoppable destruction on Izmir and the descendants of those who caused his demise.
When the head of a statue sacred to a village is stolen, a young martial artist goes to the big city and finds himself taking on the underworld to retrieve it.
Sent into a drunken tailspin when his entire unit is killed by a gang of thrill-seeking punks, disgraced Hong Kong police inspector Wing needs help from his new rookie partner, with a troubled past of his own, to climb out of the bottle and track down the gang and its ruthless leader.
Rajkumar, an aimless youth, works for a drug baron and is sent to kill a rival dealer. His life is changed forever when he meets Chanda, and has no idea she is the adopted daughter of the man he is supposed to kill.