A mooring structure called a dolphin has brought the Isle of Wight ferries to a standstill. The whole ferry terminal must move to allow the Coastal Defenders dive team to repair the seaworn structure. Show more

It’s a taste of the luxury life for the Coastal Defenders dive team as they fix the hull of a floating hotel. Show more

It’s man versus mussel as the Coastal Defenders dive team clear shellfish from blocking a ship’s pipes. Show more

It’s another emergency for the Coastal Defenders dive team when a ferry service ends up stranded. Show more

Brighton Marina's main jetty is on the tilt, causing chaos for residents and shop owners. The Coastal Defenders team of diving engineers devise a cunning plan to fix the jetty in record time. Show more

The Coastal Defenders team face a graveyard of discarded boats which have to be cleared to protect the waterways. Show more

The Coastal Defenders dive team face a long cold swim to inspect a vast oil tanker and respond to an emergency callout to repair a vital piece of equipment on a cargo ferry. Show more

In Britain's biggest port, cargo grinds to a halt as a tugboat picks up a mystery object in its propeller. The Coastal Defenders dive team use everything at their disposal to try and free it. Show more