Gesamtlänge aller Episoden: 3 hours 59 minutes
Mysterious deaths in Soviet Russia and what they might tell us about the origin of Covid.
What really went on in that Wuhan market - and the curious case of the raccoon dog.
The lab leak theory goes mainstream. How safe are top-security laboratories?
A team of top scientists ask where Covid came from. But can they trust data from China?
Cover-ups, coincidences, and conspiracy theories: where did Covid come from?