CompletedThe Silent Sea (2021) 2021 S1 EP8 TV Drama,Sci-Fi & Fantasy KR2021-12-24 Bae Doo-na,Cha Lae-hyung,Gong Yoo,Heo Sung-tae,Jung Soon-won,Kang Mal-geum,Kim Si-a,Kim Sun-young,Lee Joon,Lee Moo-saeng