A litter of cubs is born at the Asian lion habitat to first time mother Suri and leader of the pride Kumar. When one of the cubs begins to lose weight, the zookeepers have to intervene to save its life. Rhino keeper Ken travels to Zimbabwe to witness first-hand the battle between a conservation group, which is supported by Dublin Zoo, and the poachers who are intent on killing rhinos for their valuable horns And at the African Plains, Helen and her team welcome a new arrival to the zebra herd as a new foal is born for the first time in many years