Steve Backshall tracks down 60 of the world's deadliest animals. Deep in the Brazilian jungle, Steve and the team witness a colony of army ants on the move.
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Steve Backshall tracks down 60 of the world's deadliest animals. Deep in the Brazilian jungle, Steve and the team witness a colony of army ants on the move.
BBC One is a TV channel that started broadcasting on the 20th April 1964. It replaced BBC Television.
