On a mission to save the Vaquita Porpoise, two brothers go to Mexico and board the M/V Farley Mowat to experience the front-line fight between ocean conservationists Sea Shepherd, and the poachers, backed by the Mexican cartel who are devastating countless marine species. Caught up in a tale of greed and corruption, they witness a battle that seems all but lost and find themselves questioning their place in the world. Can they use their craft to take action amidst today’s Sixth Mass Extinction?