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Episode 4
Episode 4 of 4
Dr Rhys Jones comes face to face with alien invaders - including a mystery snake in Barry, an African black eagle with an eight-feet wingspan and a perilous pink plant that he plans to attack with beavers! Last in the series.
Last on
Tue 23 Jul 2013
10:05
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Relive the live Q&A with Dr Rhys Jones
Read Dr Rhys Jones' answers to your questions from the live Q&A (29 April 8-8.30pm)
Just when you thought it was safe to go back in the water...
Series producer Ian Durham describes what it's like filming with Dr Rhys Jones.