5/6. 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. [AD,S]
1/6. 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. [AD,S]
6/6. 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 sea bed. [AD,S]
5/6. 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. [AD,S]
3/6. 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. [AD,S]
1/6. 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. [AD,S]