: The episode "Crocodile" focuses on the hunting techniques of crocodiles. IMDb describes it as having "stunning visuals" and insightful commentary for nature enthusiasts.

: According to IMDb user reviews , this is often considered the best of the three episodes because it finally provides "some balance" and "interesting content" after a slow start. However, some viewers found the series as a whole to be "painfully stretched out" and criticized the repetitive narration. Alien: Earth (Season 1, Episode 3: "Metamorphosis")

: The third episode follows a lioness in the Okavango Delta. It holds a generally positive audience score on Rotten Tomatoes .