Is The Lake Garda Monster A Wels Catfish? | Jeremy Wade s Dark Waters

The Aleutian Islands are home to some of the most remote communities on earth; Jeremy Wade sets out to investigate reports of strange, alien species in the waters around the islands and the disappearance of fish that have been there for generations. Subscribe to Discovery UK for more great clips: http://www.youtube.com/subscription_center?add_user=DiscoveryTV Follow Discovery UK on Twitter: http://www.twitter.com/DiscoveryUK