A team of scientists head to the Xingu River in the Amazon basin to find out what damage the jaws of the ancient Mega piranha would have been capable of doing by catching and studying its modern-day relatives.
Mega Piranha premieres on Tuesday 13 December at 8pm.
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Tim Shaw & Jeep® embarked on a road trip across the UK this month, taking in some of the most breath-taking locations.
Get up close with amazing creatures.
The official stream of Nat Geo TV.
The official UK page for Nat Geo TV.
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