Ocean Pride targets pollock among the shipwrecks off Cornwall. Margaret of Ladram hunts lucrative Dover sole, and crabber Tydus welcomes a greenhorn onboard.

Off the coast of Yorkshire, Siwrengale is heading out for the beginning of the North Sea whelk season. Skipper Darren Warters is on the hunt with sons Regan and Lewis. Asian demand has created a lucrative fishery in this small patch of the North Sea, but winter storms have badly damaged their pots. Miles of rope must be untangled before they can begin fishing in earnest.

Adenia chases a £1m mackerel catch. Golden Promise pushes the weather in search of scallops off Wales. Father and son Ivan and Rhys hunt cuttle fish in the English Channel.

Karen of Ladram hunts for hake off Cornwall, a rookie crew work in the Irish Sea, trainee skipper Michael steps up in a storm, and Tydus heads out in search of crabs in the North Sea.

Margaret of Ladram gambles in the Bristol Channel, Emilia Jayne chases a catch in the shipping lanes, and Westro weathers the storm in the North Sea.

As Storm Arwen hits UK waters, Victory Rose decides when to take shelter from the storm. Crabber Siwrengale has three days to make a week’s wages, and Revival goes in search of North Sea prawns.