Unforgivable S01 E12 Episode 12

"An unforgivable crime that stares directly into the darkness of the human heart."

Time is ticking away, the team decides to set a trap to expose the individual involved in Yong Ren's case. Seeing how his daughter is filled with disdain towards his actions, Yong Ren loses all hopes and attempts to ignite the gas cylinder. Guan Lin confesses her feelings to Junhao.