In Calshot, the RNLI crew are called out to a young man who has lost consciousness in a jet ski accident; when his heart stops, it’s a race against time to bring him back to life. Show more

In Whitby, North Yorkshire, the RNLI crew race to the rescue of two fossil hunters who are cut off by the tide - and soon find that they too are in grave danger. Show more

When reports come in of a kayaker who has failed to make it back to shore - where his wife is watching on helplessly - the Larne crew race to the rescue. Show more

In north Wales, the Conwy crew respond to reports of two people - including a young boy - who have been caught out by the tide and are now struggling to stay afloat. Show more

In Plymouth, the RNLI crew race to the rescue of a fisherman who’s fallen off his boat and is now adrift in the water, with a sea temperature of just eight degrees. Show more

In Torbay, Devon, a yacht has sent out a mayday, meaning the lives of the six crew on board are in grave and imminent danger. Show more

In Blackpool, the crew respond to reports of a teenager who has been swept out to sea within sight of the main beach. Show more

On the north eastern tip of Scotland, the crew at Wick begin a frantic search to find a paddleboarder who has drifted a mile out to sea while her family wait on the shore. Show more

The North Berwick crew race out to try and save a windsurfer battling the seas as he and they fight the gale-force winds of Storm Dennis on the east coast of Scotland. Show more

On the Isle of Wight, the Bembridge crew face a race against time to save an old fishing trawler that’s become trapped on a submarine barrier and is now taking on water. Show more