The angler travels by a float plane to Wolf River, Canada, where he fishes for Arctic grayling.
The fisherman travels to Monster Lake in Thailand, where he tries to land large catfish.
John travels to Arkansas to target Grass carp in the Elms lake in the Mississippi Delta
Dave Lewis joins the angler in the Arctic Circle to catch cod.
The angler travels to the Fraser River in Canada, where he searches for sturgeon - a freshwater fish that can weigh more than 300lbs.
The expert goes deep-water reef fishing in Madagascar, where he tries to catch rock cod.
The angler demonstrates fly-fishing techniques in Norway as he pursues coalfish, wolf fish and cod on the world's most northern coral reefs.
The angler is joined by John Horsey as they try to catch pike in Northern Ireland.
The fishing pro tries to catch huge halibut, which can exceed a weight of 200lbs, on an angling trip in the Pacific.
The fishing pro is joined by his brother as they try to catch giant black Siamese carp at Cha-Am Fish Park in Bangkok.
John Wilson takes to the water to catch coal and flat fish in the Norwegian Fjords.
The expert angler tries every trick to catch sockeye and chinook salmon on British Columbia.