The global sushi craze has transformed a traditional delicacy into a ubiquitous fast-food staple, but this rapid expansion hides a troubling reality. Behind the scenes of the sushi industry, the pursuit of profit often comes at a steep cost to the environment and the people involved in the supply chain. From the intensive salmon farming practices in the far north to the industrial-scale tuna fishing in the Indian Ocean, the story of sushi is one of hidden exploitation, environmental degradation, and the human toll of a relentless demand for cheap, convenient food.