Unsung Heroes (1978)

First Air Date: 1978-01-01
Last Air Date: 1981-01-05
Total Seasons: 1
Total Episodes: 20
Directors: Ko Hak-lim , Ryu Ho-son .

The series follows Yu Rim, a Korean expatriate in the United Kingdom working as a journalist, who is ordered by the Democratic Peoples Republic of Korea to proceed to Seoul and gather intelligence on the United States Forces Korea.