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The Best Episodes of This World Season 21

Every episode of This World Season 21 ranked from best to worst. Discover the Best Episodes of This World Season 21!

The series is mainly focused on social issues and current affairs stories around the world. International current affairs documentaries, replacing "Correspondent".

Airs on
BBC Two
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Episode Rankings

  1. #1 Fan Favorite
    This World Season 21 Episode 3 - Why Trains Crash
    0.0/10(0 votes)

    #1 - Why Trains Crash

    S21:E3

    On 2 June 2023, a triple train crash killed nearly 300 people and injured more than 800 in India’s eastern Odisha state. This film examines what went wrong and explores the causes of train disasters.

    Director:Unknown
    Writer:Unknown

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Season 21 Ratings Summary