As the 2016 US presidential election entered a white-hot stage, First Lady Claire (Robin Wright) and her husband Francis Underwood (Kevin Spacey) broke up and sought new political development. Francis was defeated one after another and was overwhelmed. To make matters worse, Herald reporter Lucas Goodwin (Sebastian Arcelus) was released on parole and took the risk of assassinating Underwood, plunging the United States into an unprecedented crisis. However, this shooting incident accidentally bridged the rift between the Underwoods and also caused the powerful enemy Dunbar to withdraw from the election. One wave has not yet settled, and another wave has risen. The Republican candidate Will Conway (Joel Kinnaman), who has a star aura, made a strong debut, Claire sought the vice presidential seat, terrorists created kidnapping incidents, and the media conducted in-depth excavations into the dirty things that Underwood had been involved in over the years. In order to preserve everything that exists, the president, who stands in the glory of democracy and freedom, does not hesitate to create terror and war...