The staff prepares for the birth of a new baby orangutan at the sanctuary.
The orangutans go through training to learn how to climb and build nests.
One orphan gets help from a friend to settle in at the orangutan sanctuary.
The orangutans steal food at every opportunity.
A young orangutan resists climbing, and an older male requires an x-ray.
The orangutans must learn to find food for themselves.
The staff investigates a wild male spotted outside the reserve.
There's a baby boom at the sanctuary, and paternity tests are in order.