ONE on Prime Video 4: Abbasov vs. Lee

Picking up after the events of Never Back Down 2, former MMA champion Case Walker is on the comeback trail to become champion once again.

Four fighters from different backgrounds come together to train under an ex MMA rising star and then ultimately have to fight each other and the traitor in their midst.

After Margaret, a divorcée living in Dublin, loses her teenage son, she develops an unorthodox relationship with Joe, a homeless youth. Their tentative trust is threatened by his involvement with a violent gang and the escalation of her ex-husband's grieving rage.

Raised as a slave, Danny is used to fighting for his survival. In fact, his "master," Bart, thinks of him as a pet and goes as far as leashing him with a collar so they can make money in fight clubs, where Danny is the main contender. When Bart's crew is in a car accident, Danny escapes and meets a blind, kindhearted piano tuner who takes him in and uses music to free the fighter's long-buried heart.

When shady businessman Ron Hall kidnaps his daughter, retired karate champion Michael Rivers is forced to enter a deadly illegal Kumite tournament in Bulgaria. Enlisting the help of seasoned trainers Master Loren and Julie Jackson, he discovers other fighters face the same desperate struggle to save their loved ones.

Delinquent Tyler Gage receives the opportunity of a lifetime after vandalizing a performing arts school, gaining him the chance to earn a scholarship and dance with up-and-coming dancer Nora.

Alex Owens, a young woman juggling between two odd jobs, aspires to become a successful ballet dancer. Nick, who is her boss and lover, supports and encourages her to fulfil her dream.

Jackie Chan is one of the world's biggest action stars, famed for his wacky sense of humor, remarkable martial arts techniques, and willingness to perform incredible stunts without the use of doubles -- or a net. This video takes a personal look at Chan as he works on screen projects in Hollywood and Beijing and candidly discusses his life and work.

The mob is trying to strongarm local martial arts schools, forcing young Jason Stillwell and his family to move after his father is injured defending their dojo. With his father now rejecting violence, Jason is forced to train on his own to protect himself and his best friend from the members of a rival karate school.

Director Michael Apted revisits the same group of British-born adults after a 7 year wait. The subjects are interviewed as to the changes that have occurred in their lives during the last seven years.

A documentary special that explores the power of identity behind the iconic superheroes we know and love today. These legendary Marvel creations and stories have not only reflected the world outside our window – they have become a reflection of our own identities and who we truly are.

Ten-year-old Gabe Burton is just an average kid growing up in Manhattan until Rosemary Telesco walks into his karate class. But before Gabe can tell Rosemary how he feels, she reveals that she won't be going to public school any more. Gabe has a lot more to learn about life, love, and girls.