S10·E4 Lost at Sea

Episode recap

In the tenth season episode titled Lost at Sea, the NCIS team is tasked with investigating the circumstances surrounding a helicopter crash. The incident begins when a helicopter crew is found adrift at sea. Following their rescue, the crew members are discovered on shore, prompting the agents to initiate an inquiry into the cause of the crash. As the investigation proceeds, the team works to determine what led to the accident while simultaneously focusing their efforts on locating the pilot, who remains missing. The Major Case Response Team, which handles criminal cases connected to United States Navy and Marine Corps personnel, must analyze the evidence to piece together the events that occurred during the flight. The episode centers on the team's objective to resolve the mystery of the downed aircraft and ensure the safety of the unaccounted crew member.