Discovery Channel New blood joins familiar faces in pursuit of a lucrative new crab fishery; as the Coast Guard encounters a surge of illegal foreign vessels at sea, perils mount for the new generation and captains share the secrets they'll need to stay alive. 2026-07-17 In the winter season premiere, Sig teaches Sophia how to captain the Northwestern at the Russian line. Jake stacks the Cornelia Marie for a risky trip north. When a crab boat sinks near St. George, the Wizard is the only vessel close enough to reach it. 2026-07-17 With 60 attacks in 30 years, Brazil has become a hotspot for lethal shark encounters; marine biologist Danni Washington and conservationist Paul de Gelder join scientists tracking tiger sharks in one of Brazil's tourist destinations. 2026-07-17 When Wizard deckhand Lynn Guitard falls overboard in 15 foot seas, Keith and Monte scramble to rescue him before hypothermia sets in. On the Northwestern, Sig lets Sophia prove herself at the Russian line. A greenhorn joins the crew of the Aleutian Lady. 2026-07-18