Four teams of adventurers embark on a quest to sprint around the world on a challenging course in the hopes of beating the others to a buoy in the middle of the ocean on which is stashed a $1 million prize.
Overview：Four teams of adventurers embark on a quest to sprint around the world on a challenging course in the hopes of beating the others to a buoy in the middle of the ocean on which is stashed a $1 million prize.
