Less than Evil Season 1 Episode 5 I Am Bae Yeo Wool ( Air Date 2018-12-10 ) Genre Drama, Crime, Mystery, Action & Adventure category. Overview "Tae Seok finds Yeo Wool's name tag from Seon Jae. He questions how she knows Yeo Wool, but Seon Jae only gives a vague answer. Tae Seok starts to look into the relationship between Yeo Wool and Seon Jae and who Seon Jae really is. Meanwhile, the police receive a new murder case where two officers have gotten killed.".