Go inside a fascinating and disturbing crime story, set in one of the most lawless places on earth: our oceans, where perpetrators traffic in an illegal product, and front-line workers are modern day slaves. It's part of a multi-billion dollar outlaw industry funded by the global appetite for salmon, tuna, and other seafood, though few are aware of the human and environmental wreckage left by illegal, unreported and unregulated (IUU) fishing.

• Documentary