Polar Night Season 2 (Pontus) is a Manga/Manhwa/Manhua in english language, OFFICIAL COLORED series, english chapters have been translated and you can read them here. You are reading chapters on www.mgeko.nl fastest updating comic site. The Summary is

Season 1

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.