Return of the documentary following the ups and downs of everyday life for a Royal Navy crew, this time going aboard frigate HMS Northumberland on a four-month tour of duty with the 220 personnel. Captain Thom Hobbs prepares his ship to set sail, with deputy logistics officer Meghan Burgoyne overseeing the loading of the copious amounts of food required for the time at sea, and young chef Sauhil James prepares for his very first deployment.