Captain Michael Davidson, of the container ship SS El Faro, was determined to make his planned shipping trip on time—but a hurricane was approaching his intended path. To succeed, Davidson and his fellow officers had to plot a course to avoid the storm in the face of conflicting weather reports from multiple sources and differing opinions among the officers about what to do. Over the 36-hour voyage, tensions rose as the ship got closer and closer to the storm. When the ship ultimately sunk on October 1, 2015, it was the deadliest American shipping disaster in decades. But who was to blame for the tragedy and what can we learn from it?