OceanGate's Titan submersible imploded on June 18, 2023. Netflix's documentary explores the behind the scenes of the fatal disaster.

Now, a new BBC documentary shares the evidence of what happened in the deep-sea tragedy.Start the day smarter. Get all the news you need in your inbox each morning. When is 'Implosion: The Titanic Sub Disaster' on?

The OceanGate Titan tragedy, where five people aboard a submersible died when it imploded on its way down to the Titanic wreckage on the ocean floor, made headlines around the world in June 2023. More than one year later,