Grimsby Town FC, once a high-flying football club with a proud history, is now on the brink of relegation from the Football League. The impending threat of semi-professional football looms on for not just the club, but an entire community. This all-access three part epic follows the club through impending disaster, a change in ownership, and a miraculous change in their footballing fortunes. Witness one of the most breathtaking sporting stories of all time play out at Grimsby Town FC. The series follows the Grimsby Town FC, The Mariners, during their 2021-2022 season in which the team achieved promotion to the English Football League by defeating big-spending Wrexham AFC in the National League play-off semi-final. Perhaps the bigger story is that the success of the team signified the beginning of the resurrection of the fishing port of Grimsby, Lincolnshire, England.