Discovery Channel (HD) Hurricane Helene barrels north, causing massive flooding in Appalachia. As the deluge sweeps away one woman, a man jumps into the water to save her. 2026-03-31 The ultimate showdown begins as the final three Ranis face the final survival challenge. 2026-03-31 In the Bluff's lawless waters, Shawn and Kris wield brute strength and verbal threats to stand their ground as raging competition forces captains to change tactics. 2026-03-31 In this intense episode, two friends face off in the season's first survival challenge, testing their individual skills and resolve. 2026-03-31 Ken Kerr and the 600 ton beast Myrtle Irene threaten Shawn's plan to build his megadredge. The elements jeopardize Emily's plan to dive deeper. 2026-03-31 Marooned on the banks of the might Amazon River, Joe and Cody show how to stay alive on the world's dealiest river. 2026-03-31 Adventurer Fritz Meineck ventures into remote regions of the world to complete seemingly impossible challenges, with no outside help and limited equipment. 2026-03-31