The Blue Sea (2017)
| First Air Date: | 2017, October 9 |
| Last Air Date: | 2017, October 13 |
| Status: | Ended |
| Seasons: | 1 |
| Episodes: | 5 |
| Episode Runtime: | 18 min |
| Countries: | South Korea |
| Cast: | Koo Ja-sung, Jeong Ye-in, Jo Ki-sung |
Overview:
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.