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Jeremy Wade is on the trail of horrifying killers from the depths of time. Fearsome, prehistoric beasts are brought back to life using cutting edge technology and recently unearthed fossils in a quest to find the greatest river monster of all time.
First Air Date : Apr 05, 2009
Last Air date : May 28, 2017
Episode : 59 Episode
Season : 9 Season
Runtime: 60:45 minutes
Studio: Animal Planet
Country: United Kingdom, United States of America
Cast: Jeremy Wade