Monty Halls goes back to his marine biologist roots as he goes shark fishing and reels in a couple of blue sharks that have crossed the Atlantic as part of their annual migration. Show more

Monty Halls tracks down dolphins off the west coast of Ireland, using sonar technology to record the whistles and clicks they use to communicate with each other. Show more

Documentary series. Monty Halls searches the waters off the west coast of Ireland for basking sharks, little-understood monsters of the deep that can grow up to 30 feet long. Show more

Marine biologist Monty Halls turns his back on city life to become a beachcomber. Monty's daily chores are complicated by the hottest and driest West Coast spring for many years. Show more

Jennie Bond and the team meet underwater explorer Monty Halls at his West Country cottage. Monty is looking to raise 400 pounds for a charity close to his heart. Show more

Marine biologist Monty Halls travels to Cadgwith on the south coast of Cornwall to live and work as a fisherman, to find out what's involved in getting seafood onto our plates. Show more

Marine biologist Monty Halls travels to Cornwall to live and work as a fisherman. He finds out that making a living as an inshore fisherman is a lot harder than he thought. Show more

Marine biologist Monty Halls travels to Cornwall to live and work as a fisherman. In rough seas, he heads out to work on the biggest crabber on the coast, the Harvester. Show more

Marine biologist Monty Halls investigates fishing in Cornwall. Monty works round the clock on a deep-sea trawler and discovers the impact these boats have on marine environments. Show more

Marine biologist Monty Halls investigates fishing in Cornwall. Having seen the problems UK fishermen face, Monty sets out to look for solutions. Show more

As Monty's time as a fisherman comes to an end, he tries to introduce a new way of selling the catch, but a massive winter storm throws the whole project into jeopardy. Show more

Monty Halls returns to his marine biologist roots as he goes on a whale-watching mission with the Irish Air Corps and searches for a stranded basking shark. Show more

It is the end of summer and Monty's time as a volunteer is coming to an end. He must retrieve an acoustic listening device which he anchored on the seabed. Show more

Monty Halls dives the wreck of an old battleship that was sunk in 2006 to create an underwater wildlife haven off the coast of Plymouth. Show more

Documentary series. Monty Halls spends a summer in the west of Ireland, observing the animals that migrate through the waters off Connemara - including dolphins, seals and otters. Show more

Marine biologist Monty Halls turns his back on city life to become a beachcomber. Monty goes in search of basking sharks, and his girlfriend Antje comes to visit. Show more

Marine biologist and professional diver Monty Halls turns his back on city life to become a 21st century beachcomber on the west coast of Scotland. Show more

Marine biologist Monty Halls turns his back on city life to become a beachcomber. It is the Highland Games season and Monty takes part in the local games at Applecross. Show more

Marine biologist Monty Halls turns his back on city life to become a beachcomber. Monty sets himself the task of only eating what he has caught, shot or grown himself. Show more

Monty Halls explores Australia's natural wonder. The Great Barrier Reef is vitally linked to the rest of the planet and creatures travel thousands of miles to visit. Show more