The team faces a new challenge when Duane decides the flooded cave is too risky, and they must find alternative ways to access it. However, their search is complicated by an unknown threat lurking in the shadows, forcing them to reassess their safety.
Aired: Jan 1, 2021Duane's obsession with uncovering the gold hidden beneath his land continues ...
Aired: Jan 8, 2021Chad ventures into the treacherous cave system, braving an underwater tunnel ...
Aired: Jan 15, 2021The team faces a new challenge when Duane decides the flooded cave is too ris...
Aired: Jan 22, 2021The team discovers ancient symbols on a cliff and a concealed mining tunnel, ...
Aired: Jan 29, 2021A shocking discovery is made by Duane while using ground-penetrating radar ne...
Aired: Feb 5, 2021The winter season's final days bring a sense of urgency as Duane makes a fina...
Streaming in:
Australia
Brazil
CanadaRomania
Spain
United Kingdom
United StatesSeasons: 4
Current Status: Returning Series
Network: Discovery
Genres:Reality-TV
