A look at the men and women who run Aberdeen Harbour 24 hours a day.
Diver Terry Dearlove faces a tricky pipeline installation 185 metres beneath the waves.
Abnormally high winds result in the rare closure of the harbour.
Ellen hopes to take Ralph's place and become Aberdeen's first female VTS controller.
Ralph's training reveals the dangers of his job. A sea farer's centre gets the go-ahead.
Episode 5. Pilots Tim Wingate and Jeff Gaskin celebrate the births of their respective babies.
Episode 6. Dockers race against bad weather to prepare a vessel travelling to West Africa.
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