A Bona Fide Killer

Bo Na returns to work after a three-year leave. Tae Sung learns the vanished serial killer is back in action. (Source: IMDb)

Tae Sung and the police are both shocked by Kingfisher's return, and a new recruit joins Bo Na's company. (Source: IMDb)

Hyeon Nam tells Bo Na why she joined Bo Na's team. Meanwhile, Sales Team 3 goes on a team workshop. (Source: IMDb)

Bo Na worries about work and childcare. Meanwhile, child sex offender Pyo Gyu Cheol is released from prison. (Source: IMDb)

Bo Na prepares the memorial rite with her mother-in-law. Tae Seong probes a construction worker's death. (Source: IMDb)

Bo Na prepares for the client meeting, but the unexpected arrival of various individuals derails her plan. (Source: IMDb)

Eight years ago, Bo Na and Tae Seong, while engaged in their separate work, met through a chance encounter. (Source: IMDb)

Tae Seong meets Bo Na again at a remote lodge. Criminals fearing Kingfisher seek jail after being released. (Source: IMDb)