An all-access look into the life of all-time great Demetrious Johnson ahead of his first encounter with former ONE Flyweight World Champion Adriano Moraes in 2021!

Demetrious Johnson defied all the odds to become the greatest martial artist on the planet. Working in construction after high school, the American megastar always felt he was destined to do more with his life and remained committed to his dream. Persevering through the difficult times, “Mighty Mouse” proceeded to etch an indelible legacy in the sport and become a 12-time World Champion.

The insane rematch between flyweight king Adriano Moraes and MMA great Demetrious Johnson at ONE Fight Night 1 on Prime Video.

Before mixed martial arts great Demetrious Johnson's ONE Flyweight World Title trilogy fight with longtime rival Adriano Moraes on May 5, relive his insane Muay Thai vs. MMA special rules super-fight against striking superstar Rodtang Jitmuangnon at ONE X!

Watch as ONE Flyweight World Champion Demetrious Johnson tries Thai snacks like dried mango, pork rinds, and various bugs!

Adriano Moraes has come a long way in his life, prevailing against all odds and rising from nothing to become the ONE Flyweight World Champion. Relive Moraes' greatest moments in ONE!