The vaquita, the world’s smallest whale, is nearing extinction as its habitat is destroyed by Mexican cartels and the Chinese Mafia, who harvest the totoaba fish, the “cocaine of the sea.” Environmental activists, the Mexican navy, and undercover investigators are fighting back against this illegal multimillion-dollar business.

Wildlife activists and investigators put their lives on the line to battle the illegal African ivory trade, in this suspenseful on-the-ground documentary.