Black Shadow, fallen and disgraced from the F-Zero GP Tournament is given one more chance by Deathborn to win the champion's belt for revenge against his rival. Captain Falcon goes back into the race to investigate mysterious disappearances and crimes in the Grand Prix while reuniting with his friends and foes. When Black Shadow fails to beat Captain Falcon, it's the dark figure, Deathborn, who challenges the Captain to the most difficult and deadliest racing grand prix ever, Underworld F-Zero.
