Series 7, episode 8
In the season finale, there’s great excitement at the Gorilla Rainforest as Lena the Western lowland gorilla gets closer to giving birth. But the animal care team are worried when Harry the silverback falls ill.
Meanwhile the orangutans at Dublin Zoo take their first steps out into a fantastic new habitat The Orangutan Forest, but how will they get on with their boisterous new neighbours, the siamang gibbons?