Episode 1 - Episode 1
October 9, 2017
β’ 19 minutes
"The blue sea" is an action drama that tells the story of a mysterious young man who lost his memory. Jo Eun Hee is a female soldier in the navy who works with Sung Ki Soo to carry out special missions under UDU (Underwater Demolitions Unit) Sung Ki Soo is a navy lieutenant who is also a professor at the non-commissioned officer department who is the first to see through the identity of the young man who lost is memory.
Episode 2 - Episode 2
October 10, 2017
β’ 17 minutes
Episode 3 - Episode 3
October 11, 2017
β’ 16 minutes
Episode 4 - Episode 4
October 12, 2017
β’ 18 minutes
Episode 5 - Episode 5
October 13, 2017
β’ 16 minutes