Tahta Janah Al Siryyah AKA Undercover

While uprisings against the government to deter injustice, Choi Eun Soo and Han Jung Hyun are detained together by the security forces after a demonstration. Later Han helps Choi and her friends escape.

Han Jong Hyun changes his identity for an official intelligence mission, and he holds this change, and marries Choi Yeon Soo without her knowledge that he is Lee Seok Gyu.

Do Young-gyeol reappears in Han Jong-hyun's life and threatens him that he will reveal the truth to his wife.

A message arrives to Choi Yeon Soo from Cha Min Ho who sent it before getting killed, informing her that he left her an envelope containing important information.

Do Yong Gyul threatens Han Jung Hyun to harm him and his family unless he handed him the envelope with all what it contains.

Han Jung Hyun goes to the crime scene where Cha Min Ho was killed and sees Go Yeon Joo at the crime scene and chases after her and they meet after a fight.