Steve Backshall counts down his ultimate top ten deadly creatures. This time Steve is on a mission to choose his ten favourite fastest

Steve Backshall counts down his ultimate top ten deadly creatures. Steve is on a mission to choose his ten favourite lethal weapons.

Steve Backshall counts down his ultimate top ten deadly creatures. Steve is on a mission to choose his ten favourite killer tactics.

Steve Backshall counts down his ultimate top ten deadly creatures. Steve is on a mission to choose his ten favourite toxic animals.

Steve Backshall counts down his ultimate top ten deadly creatures. Steve chooses his ten favourite fiercest animals, from powerful sharks to gigantic killer hornets.

Steve Backshall counts down his ultimate top ten deadly creatures. This time Steve is on a mission to choose his ten favourite deadly defenders.

Steve Backshall counts down his ultimate top ten deadly creatures. This time, Steve is on a mission to choose his favourite super-sensing creatures.

Steve Backshall counts down his ultimate top ten deadly creatures. This time Steve is on a mission to choose his ten favourite extreme creatures.

Steve Backshall counts down his ultimate top ten deadly creatures. This time Steve is on a mission to choose his ten favourite mass attacking animals.

Steve Backshall counts down his ultimate top ten deadly creatures. This time Steve is on a mission to choose his ten favourite airborne assassins.