Documentary series following the work of maritime rescue services. Perranporth in Cornwall is famous for its sand and surf, but for one intrepid young man the lure of the rocks is just too strong - with very dangerous consequences. In the Solent, Whisky Bravo is called to a tanker anchored in heavy seas when a crewman is badly injured, whilst off the Isle of Wight a ferry is circling a stricken yacht to protect it until the Lifeboat can find them.