S1, E3: Dominant male lions Big Toe and Madumo disappear after fighting intruders, leaving the family exposed. The team follow sub-adult males Colin and Ngkonne who are coming of age but are not yet big enough to challenge intruders. Greg Hartman tracks Xudum the leopard as she strays into dangerous territory looking for a mate. She must choose carefully, as a male leopard could kill her cubs.