Thrilling No-Holds-Barred Films

Description: Charles Bronson stars as a drifter who makes money by bare-knuckle fighting in Depression-era New Orleans, showcasing the raw, no-rules nature of street fighting.

Fact: This was one of the first films to feature Bronson in a leading role, and it's noted for its gritty realism.

Description: Based loosely on the life of Frank Dux, this film showcases an American soldier entering the secretive Kumite, an underground fighting tournament in Hong Kong.

Fact: Jean-Claude Van Damme, who stars as the lead, was initially hired as a stuntman and fight choreographer before being cast as the protagonist.

Description: Although more philosophical, this film's underground fight club is central to its narrative, exploring themes of masculinity, consumerism, and identity through brutal, no-rules fighting.

Fact: The film was controversial upon release for its depiction of violence, but it has since become a cult classic.

Description: Denzel Washington plays a retired CIA operative who uses his skills in a brutal fight against the Russian mafia, showcasing his prowess in no-holds-barred combat.

Fact: The film is based on the 1980s TV series of the same name, but the character's background was significantly altered for the movie.

Description: While not strictly about underground fighting, this film explores the life of a professional boxer and his troubled brother, touching on themes of family, addiction, and the fight for personal redemption.

Fact: The film is based on the true story of Micky Ward, and both Christian Bale and Melissa Leo won Oscars for their performances.

Description: This film follows a high school student who gets involved in the underground fight scene after a confrontation. It's a classic tale of revenge and self-discovery through the lens of no-holds-barred fighting.

Fact: The film was inspired by the success of "Fight Club" and features real-life MMA fighters in supporting roles.

Description: Two estranged brothers enter a mixed martial arts tournament, leading to a climactic showdown. The film blends family drama with the intensity of underground fighting.

Fact: Tom Hardy and Joel Edgerton underwent extensive MMA training for their roles, and the film was praised for its realistic portrayal of the sport.

Description: A sequel to "Undisputed," this film follows a disgraced boxer who must fight his way through a Russian prison's underground fighting circuit to earn his freedom.

Fact: Scott Adkins, who stars in the film, performed most of his own stunts, bringing authenticity to the fight scenes.

Description: Every seven years, an invitation-only tournament pits the world's deadliest assassins against each other in a no-rules fight to the death.

Fact: The film was shot in London, and the concept of the tournament was inspired by real-life underground fight clubs.

Description: While primarily known for its Muay Thai action, this film also delves into the underground fight scene when the protagonist travels to Bangkok to retrieve a stolen Buddha statue.

Fact: Tony Jaa, who stars and choreographed the fights, performed all his stunts without the use of wires or CGI.