First Blood - S1-E1
Other mistake: When he and Chloe encounter a group of lions scouring for food, what tips Oz off that something is wrong is the unusual sight of more than two males together. The more obvious indicator is that they are all male; in lion prides under normal circumstances, the hunting and gathering of food is done by the females.
Other mistake: Whenever the sequence with the bear attack occurs, they're talking about brown bear information and show a video. The video they show depicts a black bear at one point.
