Jesse Stone: Sea Change is a feature film continuing the story of a determined and resilient police chief named Jesse Stone (Tom Selleck). In this episode, Jesse is tasked with investigating strange criminal happenings that occur at a seaside docks. Jesse soon comes to understand that there are many instances of theft and murder that occurred there, but are being covered up. Jesse digs a little deeper to discover that the happenings are the result of extreme political corruption in the area and that they go all the way to the top. As Jesse tries to come forward with this information, his and the lives of his friends and partners are in grave jeopardy of a sinister enemy.