01. King Sapphire
The Mine Kings head to southern Sri Lanka and the city of Ratnapura on a quest to find an ethical mine that could produce fabulous gemstones.
02. Black Opal
The Mine Kings travel to Lightning Ridge, Australia, on the hunt for one of the most valuable opals on Earth - the black opal.
03. Seven Sapphires
The Mine Kings travel to Madagascar, heading to a single mine which can produce sapphires of each of the seven colors of the rainbow.
04. Dynamite Garnet
The Mine Kings travel to Masai land in Tanzania on the hunt for a small-scale ethical mine that produces Africa's infamous Pink Garnets.
05. African Aquamarine
The Mine Kings travel to Zambia on the hunt for an ethical small-scale mine producing the highly elusive double blue aquamarine.
06. Explosives and Emeralds
The Mine Kings travel to the mountains of Colombia in search of a crystal clear Chivor emerald.
07. Blood Red Rubies
The Mine Kings touchdown in Greenland, in search of vast ruby deposits buried in the oldest rock on Earth.
08. Colombian Emeralds
The Mine Kings travel to the mountains of Colombia in search of a crystal clear Chivor emerald.