OceanGate Disaster: Minute by Minute reconstructs the events surrounding the 2023 Titan submersible tragedy.
Through a detailed chronological account of the dive, loss of contact, and global search effort, the documentary examines how the disaster unfolded and the critical decisions that led to one of the most shocking deep-sea incidents in recent history.
Wikipedia:
On 18 June 2023, Titan, a submersible operated by the American tourism and expeditions company OceanGate, imploded during an expedition to view the wreck of the Titanic in the North Atlantic Ocean off the coast of Newfoundland, Canada. Aboard the submersible were Stockton Rush, the American chief executive officer of OceanGate; Paul-Henri Nargeolet, a French deep-sea explorer and Titanic expert; Hamish Harding, a British businessman; Shahzada Dawood, a Pakistani-British businessman; and Dawood's son, Suleman.