Surrounded by lions and hyenas, All-Star survivalist Lacey Jones is isolated, vulnerable and sleep-deprived as she takes on the African bush

All-Star survivalist Gary Golding takes on the Belize jungle alone. He bonds with a turtle called Timmy, but an infection threatens his challenge

The crew finds a gem with a log cabin tucked inside an old farmhouse, but they struggle to disassemble and demolish the property due to the ever-increasing mud.

The team heads to Yorktown to pick through an old farm and former Native American settlement. Mike and Tay handle the heavy lifting outside to save a steel boat.

The diving season reaches its halfway point, and Shawn seeks to avoid ruin with a large find. Meanwhile, Zeke and Emily reach breaking-point following the Sledge Island debacle

Zeke tackles a perilous solo dive in an attempt to improve his fortunes, and the Kellys risk a 13-mile trip in their diminutive dredge, while George proves his mining mettle

Winter storms ravage the Gold Retrievers' new $35,000 dry blower and could end their season. Meanwhile, the pressure to find gold could tear the Ferals apart

Jeremy Wade investigates if one of the Bermuda Triangle's most infamous disappearances was part of a conspiracy by a secret agent at war with the US

The Cornelia crew members fight to save their gear from sea ice. As a pandemic looms, Russian boats vanish and captains race to dock before crab prices crash

The team tries a dangerous manoeuvre on the trail of the Lost Rhoades Mine to access the Mormon Eye cave. Back on the ranch, Duane discovers more poacher sites

Josh Gates investigates the most mysterious airline disaster in American history, as he searches for answers to why Northwest Flight 2501 vanished

The Raneys rescue some inexperienced homesteaders in Alabama. Their improvements include a solar kiln, tornado bunker and an upcycled predator-proof coop

With the end of the season fast approaching, the rookies risk cave-ins at their abandoned mine claim. Deep underground, Bomb King George is trapped in the blast zone

Col's crew takes one last gamble opal-spotting from the air. The Cooke brothers strive to save their mega opal machine and disastrous season

In this two-hour special, two new skippers join the fleet to take on the treacherous Bering Sea, and invade the Wizard's crab grounds
