By: DiscoveryNetworks
Source: http://www.youtube.com/watch?v=Cc8JT4A7Sp4
Watch NORTH AMERICA Sundays 9|8c on Discovery. | http://dsc.discovery.com/tv-shows/north-america#mkcpgn=ytdsc1 | The world’s largest jellyfish may look intimidating, but it must be aware of it’s surroundings or it will be eaten alive.