Extras
Ridley intensifies his investigation to discover what happened to Tara Dunning.
Discover the wildlife of Transylvania, a mysterious region hiding some of Europe’s last wilderness.
Ridley investigates when Tara Dunning, beloved wife and mother, vanishes from her tranquil village.
In Congo, filmmaker Vianet Djenguet comes face to face with the forest’s largest gorilla.
A mother gorilla feeds her infant within the gaze of the outsiders.
Conservationists put themselves at risk to habituate a notoriously protective 500-pound silverback.
With Carol off the case, Ridley races to discover the truth about who shot Oliver Grant.
After more shocking murders, the team moves in on billionaire Freddie Klink. Is he the mastermind?
Susan and Andreas visit Stefan in prison. Will Susan solve Cecily's mysterious disappearance?