Worlds — [s1e1] Frozen

: Shows a Siberian tiger on the hunt for black bears across the snowy landscapes of the northern hemisphere. Our Planet (S1E2)

" Frozen Worlds " is a common episode title for high-profile nature documentaries narrated by . Depending on which series you are referring to, the content varies slightly: Frozen Planet II (S1E1) [S1E1] Frozen Worlds

: It emphasizes that sea ice is diminishing faster than ever, threatening the "icy Edens" of these polar animals. Quick Facts & Resources OUR FROZEN WORLDS - WWF-UK : Shows a Siberian tiger on the hunt

: Follows Emperor Penguin chicks as they are abandoned by their parents at the start of spring and must navigate treacherous sea ice to reach the Southern Ocean. [S1E1] Frozen Worlds