<Polar Night> Season 2. Two weeks after the disaster at the Global Science Base in Antarctica. The American research icebreaker ‘Pontus’ is a survivor of the science base disaster. Cha Dong-hwan, Sayaka, Nozomi, Ri Meirin, Wang Ga-ochang, Lee Sang-hyun, Kim Kyung-han, Jeong Se-in Carrying the only surviving infected person, Cheon Ki-wook, on his way to Manhattan Harbor, New York. Another terrible tragedy begins in the middle of the Pacific Ocean.