This episode is available ON-DEMAND to customers of participating TV providers.
To unlock access to full episodes select a provider.
Are you sure you want to Sign Out of your provider account?
You are signed in with your account and can watch any available full episodes.
Explorer investigates the execution-style murder of six mountain gorillas in Virunga National Park. Their search reveals corruption and how Virunga has become one of the most dangerous places on earth.