Heeshik begins to worry about Namsoon after Shio promotes her into his inner circle. Geumjoo probes deeper into a suspicious businessman.

Heeshik witnesses the jarring effects of the drug when it strikes his team leader. Namsoon’s search for evidence garners attention from foes.

Helping a tormented top star is an especially important case for Ryeon. Meanwhile, Park Joonggil demands answers about the secrets being kept from him.