In the middle of the day, a motor-powered yacht is in serious trouble along the South Coast. Sinking fast, the two casualties on board call for help and the Coastguard Rescue Helicopter from Lydd is tasked and have to use all their expertise as they take part in a nail-biting rescue.A fixed-wing aircraft is flying over UK waters. During the flight, using the advanced technology on board the team observes a vessel operating in a potentially unsafe manner. The footage is sent back to teams at the MCA for review, to see if action is required.A tanker is to be re-inspected by MCA surveyors in Teesport. The vessel had failed its inspection and was detained and has been docked for 15 days. If the surveyors don't see any previous deficiencies rectified or improvement made, the tanker will not be released.The Joint Rescue Coordination Centre in Fareham receive a 999 call from a passer-by who can hear someone in distress under Boscombe Pier, Bournemouth. The Maritime Operations Officer has to keep the caller calm and retrieve as much info as they can, while other team members send various assets to the scene.In Prestwick, Scotland, the Coastguard Rescue Helicopter is tasked to a cardiac arrest in the Lake District, but during the flight they are stood down. As the weather worsens, with severe lightning, heavy rain and poor visibility, the crew are sent to another incident. The severe weather makes the mission even more challenging.