Titanic sub disaster one year on: How the world watched a tragedy unfold over four days

OceanGate Expeditions

One year since the Titan submersible slipped beneath the waves of the North Atlantic ocean and sparked one of the most extraordinary search and rescue missions in recent memory, major questions still remain unanswered.

Offering commercial trips to the most famous shipwreck in history, the company behind the Titan, OceanGate, charged $250,000 a trip in the “Titanic tourist sub”.