Sea Trek - Episode 2 - Cayman Islands part Part 2 focuses on the Deep Sea, Silky Sharks and night diving.
Part 2 of 3, Episode two of the documentary series: Sea Trek, with Martha Holmes and Michael deGruy.
One of the far more obscure shows and documentary series from the BBC.
Sea Trek dated back to 1992, has seldom been repeated (if ever) and has long been out of production on VHS video.
No DVD release has been made.
At the time, the plastic bubble equipment and being able to talk underwater was pretty revolutionary.
