"Mountgay" is the oldest rum distillery in the Caribbean and Alun Hill was given exclusive access to film behind the scenes.
At over 300 years old, Mountgay rum is still made the same way as it was 300 years ago - and with a boiler made in Scotland 150 years ago still generating the heat.
See employee Craig explain the rum making process - and see the 2 oldest working pot stills in the world.