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

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

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