In the first episode, Totland Bay in the Isle of Wight is the scene of a dangerous boating accident which has left three passengers with serious injuries. Lead investigator Mark Cam of the MCA's Regulatory Compliance Investigations Team (RCIT) examines the incident and to investigate why this near fatal disaster happened. What ensues is a near 18-month investigation with RCIT seeking criminal charges toward the skipper and ultimately, justice for the unfortunate passengers on board.