As storm Ophelia hits the British Isles, the Rosslare crew try to rescue a small yacht.

Police officer Vinny finds himself heading out in the darkness to try and rescue two boys.

New crew member Ruth is on board for one of her first ever shouts.

The crews race to save two teenagers trapped in cave and a cargo ship caught in a storm.

A crew have just seconds to spare when two teenagers get caught on a rocky outcrop.

A sudden spring squall and mountainous waves leave a crew fighting to save themselves.

The crews rescue an angler fallen from a cliff and pull a drowning man from the Thames.

A girl with suspected spinal injuries must be kept immobile and afloat for 40 minutes.

A fisherman is pulled to the bottom of the sea ensnared in his own fishing gear.

When two yachts capsize, the crew must make fast decisions about who to rescue first.

When a dog walker spots a flare off shore, the Rhyl crew race to a mysterious shout.

A crew are paged in the early hours after a drunken festival-goer jumps in the river.

An adventurous seal is discovered on the steps of a block of flats.

A father and son find themselves in danger after jumping in to rescue a drowning dog.

The crew are called to a climber who has fallen in a remote cave on the Gower Peninsula.

The Dover crew race to a Channel swimmer who has collapsed within eyesight of France.

In Wales, the Tenby crew race to a kayaker with suspected back and neck injuries.

Crew are tasked to find two teenage paddleboarders blown offshore towards shipping lanes.

The Castletownbere crew race to rescue a lone yachtsman who has lost his mast.

Off the coast of Bridlington, a kayaker has been missing for an hour.

In Ireland, three fishermen swim for their lives as their trawler is smashed on to rocks.

A prankster deliberately flings himself from Tower Bridge for 'a dare'.

The volunteers try to rescue a fishing boat that has run aground in the middle of a storm.

The volunteers try to rescue two students who have jumped into the River Thames while high

A volunteer crew member is washed off a cliff trying to rescue a concussed spearfisherman.