THE Grand Tour's Jeremy Clarkson revealed the horror moment the team swam in shark-infested waters where a man was eaten the day before.
The trio are preparing for their upcoming Prime special, called A Massive Hunt, which takes place on one of the world's most difficult roads to drive.
The Grand Tour gang were in Réunion - a French territory off the coasts of Madagascar and next to Mauritius - when Richard Hammond suggested to Jeremy Clarkson that they go snorkelling.
Jeremy explained: "When we were in Réunion we had a day of sorting ourselves out and we all met on the beach and Hammond suggested snorkelling.
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