26.) Riley discovers the horrifying truth (and it's even scarier than global warming).

25.) Russell's revelation. Can Riley believe it? Back onto the ice and heading toward McMurdo.

24.) Harnessing blob-power and speeding over the ice and snow. Russell's stinky feet.

23.) Reunited with Russell. Descending the glacier.

22.) Riley spurts out of the mountain!

21.) Riley on his own. A rising miasma.

20.) Russell shoots Professor Hansen. A terrifying escape.

 20.) Russell shoots Professor Hansen. A terrifying escape.

18.) Strange signs and structures. And it only gets weirder. . . .

17.) A bottomless pit. Going down.

16.) Into the mountain. Mysteries abound.

15.) Surviving a blizzard. Onto Skelton glacier.

14.) Rolling blob balls (WTF?).

13.) Chasing murderous Manning. Hauling a sled over miles of ice and snow.

12.) An old map. A mysterious destination marked with an "X". A decision to become intrepid Antarctic explorers.

11.) Investigating Manning-made disaster.

10.) Manning and his acolytes destroy McMurdo. The Antarctic is on fire!

9.) Captain Mazur is unnerved. Manning has found a dark secret.

8.) Manning and his acolytes getting weirder than usual. Science is being destroyed.

7.) Russell discovers something horrifying. Manning is unfazed.

6.) Exploring McMurdo. Where is everybody?

5.) No radio contact! Erebus and Terror erupt. Surviving a tsunami. Approaching McMurdo Station.

4.) Weird substance falling from the sky. Free of the ice, but the Snow Dragon suffers.

3.) Preparing for, and surviving, imminent solar catastrophe. EMP from Hell!