Martin Stepanek, Mandy-Rae Cruickshank, George Lopez and Kirk Krack explore the edge of human potential in this real life quest for adventure. Explore the boundaries of their physical and psychological limits. Follow along as they train to push themselves where they and no other human beings have been before. Culminating in attempts at freediving's highest honor - World and National records. They face barriers along the way. Watch as a large team comes together to bring you Sink Faze. Shot in HD, spectacular underwater footage allows you to dive with the athletes. Special appearance by David Blaine training for his Drowned Alive stunt.