In Deep Blue Dive we follow Trevor Hutton as he negotiates the hostile South African coastline, the ocean swells and dangerous marine life that inhabit his local waters.
Trevor Hutton is self-trained but South Africa has always cautioned against the sport.
Diving as deep as possible on one breath is a dangerous but exhilarating business.
Filming in water can be challenging, but Nigel Marven has got some hints and tips for you!
South Pacific captured some incredible imagery for the series.
There are as many species of coral in deep sea reefs as in their warm water counterparts.
A world of wildlife beneath the waves.
Were you paying close attention during Sea of Creepy Monsters?
Exploring the deep blue sea's weird, wonderful and creepy inhabitants.
The seas around Sulawesi contain some wonderfully creepy wildlife.
How well do you know Nigel Marven's quarry; the grey whale?