national intelligence service (nis)

Children who live in hiding with superpowers, along with their parents who live with painful secrets of the past, face enormous dangers together.

A group of Korean tourists is taken hostage by an extremist Taliban group in Afghanistan. The Korean government dispatches Jae-ho, known as one of Korea’s most skilled diplomats, in ...

After a high-ranking North Korean official requests asylum, KCIA Foreign Unit chief Park Pyong-ho and Domestic Unit chief Kim Jung-do are tasked with uncovering a North Korean spy, ...

Nicknamed after a human-devouring spirit, the ruthless leader of an overseas black ops team takes up a dangerous mission in a city riddled with spies.

Follows Rim Chul Ryung heading back to South Korea in pursuit of a brutal and secret criminal organization. He teams up again with Kang Jin Tae, who volunteers to work with the North ...

Ji-woo, an outcast at a prestigious private school, meets Hak-sung, the school janitor who is actually a mathematical genius who defected from North Korea.

Chinese secret agent Da-hee receives intel that a large number of illegal firearms are being smuggled into Korea and is sent to investigate the case. She meets Su-han, who is supposed ...

A failing webtoon artist finds he's drawn a target on his own back after publishing a story containing real secrets from his former life as a superspy.