When did What Went Wrong: Countdown To Catastrophe Season 2 Episode 4 air?
What Went Wrong: Countdown To Catastrophe Season 2 Episode 4 aired on June 17, 2021.

A two season series with 12 episodes that tell the in-depth story of high-profile catastrophic events while explaining the engineering failures that reveal what went wrong.
A transport truck catches fire in the Mont Blanc tunnel, spreading an inferno that trapped dozens. Could it have been prevented and what has changed?
Direct answers for episode-level questions and details.
What Went Wrong: Countdown To Catastrophe Season 2 Episode 4 aired on June 17, 2021.
This episode runs for approximately 45 minutes.
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