River Where the Moon Rises S01 E17 Episode 17

"Pyeonggang’s vie for power could very well cost her everything. Will the price she realizes she must pay prove to be too much?"

Go Won Pyo and his son are thrown in prison. As they await their punishment, a small moment of peace finds its way to the palace. Meanwhile, Lady Sa takes a journey to the capital to visit Dal for the first time in a while. However, not long after her visit, Tara Jin comes by with news of an attack against the palace. Pyeonggang and Dal prepare for battle and whatever fate may come.