"Delamination at dive 80 was the beginning of the end," USCG Lieutenant Commander Katie Williams, noted, according to the BBC.

The OceanGate Disaster," the deadly implosion of OceanGate's Titan submersible in 2023. The five people killed on the vessel were OceanGate CEO Stockton Rush, British businessman Hamish Harding, father-and-son Shahzada and Suleman Dawood,

The documentary also reveals the carbon fibre used to build the submersible started to break apart a year before the fatal dive.