A Murderous Affair in Horizon Tower Episode 14

Yan goes to a Television show to "tell their story" of father and son losing each other. While doing research on the TV show, Yang finds the "pick up artist" pattern in Yong Yuan's behavior. They also guess that his former boss is Wang Hong and so decide to meet with her. She tells them that he was a scammer and she is not surprised Zhong Jie is dead because of him. They also find out Yong Yuan was stabbed by Mei Bao on the day of Zhong Jie's death. Yan Jun decides to go on the show to face Yong Yuan. Police find out Yong Yuan plans to flee the country the following day. While following the lead, Yang figures out the child in the photo is not actually Mei Bao. It was Yan Jun. On stage, Yan Jun stabs yong yuan. (Source: Autumn carrot at MyDramaList)