Quartile rating: 6/10 · 1 rating
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.
Sea of Shadows is a genuinely gripping and distinctive environmental crime documentary that reads almost like a thriller. Its novelty is high because it uniquely weaves together Mexican cartel activity, Chinese organized crime, the near-extinction of the vaquita porpoise, and undercover journalism into a coherent, urgent narrative rarely seen in nature documentaries. The plot structure is exceptionally strong for a documentary, building real suspense and stakes. Cinematography is competent and serviceable but not particularly cinematic or beautiful. The ending is sobering and somewhat deflating — necessarily so given the grim reality — but leaves audiences with little hope or resolution, which weakens the overall impact emotionally.