FBI TRUE Season 5 Episode 10 Sea Of Thieves

Rumor has it that a Houston company is looking to get hold of top-secret material that makes U.S. submarines nearly undetectable to enemy sonar. When FBI counterintelligence agents investigate, they uncover a state-sponsored effort to steal the formula, mass-produce the material and use it to build state-of-the-art Chinese subs. If the FBI can