Season 57 Episodes41
Cast1

Sarah Ferguson
Herself - Host
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Giving blood is a selfless act that saves lives. For many, it's a way of giving back to the community. In other countries, blood has become a lucrative commodity fuelling a global trade worth billions of dollars.

Sarah Ferguson
Herself - Host
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"Blood Business" is episode 29 of Four Corners season 57. It aired on August 28, 2017.