Treasure hunter Martin Bayerle and his son return to the wreck that nearly destroyed their family, on an expedition to solve the mystery of the RMS Republic. ...

Martin unravels more of the mystery behind the Republic's treasure. And, during an attempt to recover the gold a panicking diver has an accident that puts his life in jeo ...

When the ship's generator fails, and diver Mark's condition worsens, the crew must head back to port. And a devastated Martin recalls his failed 1987 Republic dive and th ...

Martin follows the money trail through history and identifies a mysterious transaction with a Russian banker that may prove the gold is aboard the RMS Republic, while he ...

When a diver gets tangled in the wreck, and another line compromises the ship's propeller, Tim suits up and dives into harm's way. Martin quarrels over the location of th ...

A dive on the port side of the wreck yields a piece of the past, and a suspicious boat is spotted nearby. ...

Grant challenges his father's strategy and forces a new approach to recovering the bounty of the Republic. ...

Grant challenges his father's strategy and forces a new approach to recovering the bounty of the Republic. ...

The crew makes a run at Republic's treasure, and faces down a destructive storm. ...