Fueled by an impoverished childhood, George Foreman channeled his anger into becoming an Olympic Gold medalist and World Heavyweight Champion, followed by a near-death experience that took him from the boxing ring to the pulpit. But when he sees his community struggling spiritually and financially, Foreman returns to the ring and makes history by reclaiming his title, becoming the oldest and most improbable World Heavyweight Boxing Champion ever.

Harry Haft is a boxer who fought fellow prisoners in the concentration camps to survive. Haunted by the memories and his guilt, he attempts to use high-profile fights against boxing legends like Rocky Marciano as a way to find his first love again.

A former youth boxing champion, Jimmy McCabe is a man in search of hope but looking in all the wrong places. When he hits rock bottom he turns to his childhood boxing club and the only family he has left: gym owner Bill corner man Eddie and promoter Joe. Back in training, years after anyone thought he was a contender, he risks his life, as he tries to stand tall and regain his place in the world.

The story of Rubin "Hurricane" Carter, a boxer wrongly imprisoned for murder, and the people who aided in his fight to prove his innocence.

The inspirational story of World Champion Boxer Vinny Pazienza, who after a near fatal car crash, which left him not knowing if he'd ever walk again, made one of sports most incredible comebacks.

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.

The story of Mike Tyson. From his early days as a 12 year old amateur with a powerful punch, to the undisputed title of "Heavyweight Champion of the World", and ultimately to his conviction for rape. The story of his turbulent life moves quickly, never focusing for long on anything in particular.

In the late 1990s, up-and-coming mixed martial artist Mark Kerr aspires to become the greatest fighter in the world. However, he must also battle his opioid dependence and a volatile relationship with his girlfriend Dawn.

Boxer "Irish" Micky Ward's unlikely road to the world light welterweight title. His Rocky-like rise was shepherded by half-brother Dicky, a boxer-turned-trainer who rebounded in life after nearly being KO'd by drugs and crime.

Claressa Shields, a high school junior from Flint, Michigan, aided by her tough-love coach, Jason Crutchfield, pushes past all limitations to become the first American woman to win an Olympic gold medal in boxing. But even at the pinnacle of success, Claressa has to reckon with the fact that not all dreams are created equal, and the real fight has only just begun.

The life of boxer Jake LaMotta, whose violence and temper that led him to the top in the ring destroyed his life outside of it.

Up-and-coming sports reporter rescues a homeless man ("Champ") only to discover that he is, in fact, a boxing legend believed to have passed away. What begins as an opportunity to resurrect Champ's story and escape the shadow of his father's success becomes a personal journey as the ambitious reporter reexamines his own life and his relationship with his family.

After dominating the boxing world, Adonis Creed has thrived in his career and family life. When a childhood friend and former boxing prodigy, Damian Anderson, resurfaces after serving a long sentence in prison, he is eager to prove that he deserves his shot in the ring. The face-off between former friends is more than just a fight. To settle the score, Adonis must put his future on the line to battle Damian — a fighter with nothing to lose.

A female boxing trainer discovers that her champion cage-fighter boyfriend has been cheating on her with her sister and decides to seek revenge by training up his arch-rival to challenge him.

A drama inspired by the life of heavyweight boxer Chuck Wepner.

Stanley manages his boxer brother Lion but when a devastating loss in the ring leaves the pair in debt, an opportunity to recoup the cash leads to a series of misadventures that threaten to break the bond between them.

The legendary Roberto Duran and his equally legendary trainer Ray Arcel change each other's lives.

Following Rocky Balboa's intense battle with his most powerful adversary yet – the ferocious Clubber Lang – Rocky joins forces with former rival Apollo Creed in an effort to get back his fighting spirit.

Rocky Balboa holds the world heavyweight championship, but a new challenger has stepped forward: Drago, a six-foot-four, 261-pound fighter who has the backing of the Soviet Union. This time, Rocky's training regimen takes him to Siberia, where he prepares for a globally televised match in the heart of Moscow. But nothing can truly prepare him for what he's about to face – a fight to the finish, in which he must defend not only himself, but also the honor of his country!

After completing his military service, Walter Gulick takes a job as a sparring partner at a gym, the owner of which sees potential in Walter as a professional fighter—and takes him under his wing.