Episode 15 While getting to the truth about the night of the attorney's death, Si-mok and Yeo-jin learn about the involvement of a mystery person. Details Casts Videos Galleries Posters Season Lists Title Episode 15 Genres Crime Drama Mystery Release Date 2020-10-03 Episode Runtime 01 Hours 09 Minutes Season Number 2 Episode Number 15 Production Companies Studio Dragon, IOK Media, Signal Entertainment Group, Ace Factory, CJ ENM Cho Seung-woo... Hwang Si-mok... Bae Doona... Han Yeo-jin... Lee Jun-hyuk... Seo Dong-jae... Jeon Hye-jin... Choi Bit... Choi Moo-seong... Woo Tae-ha... Yoon Se-a... Lee Yeon-jae... Park Seong-geun... Kang Won-chul... Jeon Bae-soo... Choi Yun-soo... Choi Jae-woong... Jang Geon... Lee Hae-yeong... Shin Jae-yong... Kim Young-jae... Kim Sa-hyun... Song Ji-ho... Park Sun-chang... Kim Hak-seon... Oh Ju-seon... Jung Sung-il... Managing Director Park... Yoon Tae-in... Seo Sang-won... Stranger 2 (비밀의 숲 2) Korean Drama 2020 (Trailer) Original Size (2048x1152) Original Size (3000x1688) Original Size (2048x1152) Original Size (3840x2160) Original Size (1920x1080) Original Size (2048x1152) Original Size (1440x810) Original Size (1920x1080) Original Size (1280x720) Original Size (3840x2160) Original Size (3840x2160) Original Size (3392x1908) Original Size (2560x1440) Original Size (1200x1800) Original Size (1410x2115) Original Size (1200x1800) Original Size (1500x2119) Original Size (860x1290) Original Size (1500x2119) Original Size (680x1000) Original Size (1000x1500) Original Size (1200x1800) Original Size (1410x2115) Original Size (1500x2119) Original Size (500x750) Original Size (860x1290) Original Size (750x1125) Original Size (800x1200) Original Size (500x750) Original Size (1200x1800) Original Size (1266x1900) Original Size (1266x1900) Original Size (1412x2119) Original Size (2000x2818) Original Size (1000x1500) Original Size (660x946) Original Size (1200x1794) Season 1 16 Episode(s) 2017-06-10 Season 2 16 Episode(s) 2020-08-16