The Silent Sea is an upcoming South Korean sci-fi mystery thriller streaming television series starring Gong Yoo, Bae Doona and Lee Joon. The series is an adaptation of the 2014 short film The Sea of Tranquility, written and directed by Choi Hang-Yong, who will also direct the series. It is scheduled to be released on Netflix on December 24, 2021, coinciding with Christmas Eve.
The plot includes During a perilous 24-hour mission on the moon, space explorers attempt to retrieve samples from an abandoned research facility steeped in secret secrets.
In April 2020, Gong Yoo and Bae Doona were cast in lead roles. In September 2020, they were officially joined by Heo Sung-Tae and Lee Moo-Saeng.
In December 2019, Netflix announced that it would be producing the television series The Silent Sea, an adaptation of the 2014 short film of the same name, directed by Choi Hang-Yong. He will also direct the series, with Jung Woo-sung as executive producer.