Rating is available when the video has been rented.
This feature is not available right now. Please try again later.
Uploaded on Nov 25, 2009
About the programme: http://www.bbc.co.uk/life Three-foot nemertean worms and carnivorous sea stars prowl the Antarctic in search of flesh. Finding a dead seal, the sea stars inject it with digestive juices ... then suck it up like soup.