source:https://www.soompi.com/2017/06/19/lookout-to-reveal-kim-young-kwangs-characters-shocking-past/
The mysterious identity and past of Jang Do Han (Kim Young Kwang) will be revealed in “Lookout.”
In episodes 17 and 18, Cho Su Ji (Lee Si Young) and Kim Eun Joong (Kim Tae Hoon) notice something suspicious about Jang Do Han and set out to investigate into his past.
So far, Jang Do Han has spurred the curiosity of viewers as he masterminded the “Lookout” team to get revenge against corrupted prosecutor Yoon Seung Ro.
The production staff of “Lookout” explained, “On June 19, the mysterious past of Jang Do Han will be unveiled. The truth behind his identity will be a shocking surprise. As we enter the second half of the drama, the story will gain momentum from the revelations of Kong Kyung Soo and the leader of ‘Lookout’ Jang Do Han’s pasts.”
“Lookout” airs every Monday and Tuesday at 10 p.m. KST.