Johnny Sanchez has a troubled past which manifests in the dissonance between him and his family, particularly with his father and son. As Johnny gets released from prison, his father's garage is going to be shut down. The only way to save it is to fight in the Red Canvas tournament, an MMA event. Amidst preparing for an opponent who can't be defeated, Johnny must deal with the turmoil of his family and answer for mistakes of the past.

UFC 24: First Defense was a mixed martial arts event held by the Ultimate Fighting Championship on March 10, 2000 at the Lake Charles Civic Center in Lake Charles, Louisiana.