To be called the Fittest in the world, one would have to can overcoming a number of both physical and mental challenges. In the year of 2020, those challenges abounded. "Revival" captures all the drama as the organization of CrossFit pivots to pull off an in-person occasion amidst a world pandemic. Developing a new competitors format to narrow a large area of professional athletes to just 5 men and 5 ladies. These athletes descend on a little ranch in California to tackle whatever challenges are essential to be crowned the Fittest on Earth.