TheTake has identified the clothes, wardrobe and filming locations from House of Cards, Season 4, Episode 6 - Chapter 45. In Season 4 of the political thriller House of Cards, it’s an all out war in Washington as Francis Underwood (Kevin Spacey) battles for the White House. In Episode 6, Ch. 45, Claire (Robin Wright) overplays her hand in negotiations with Russia when she clashes with the Secretary of State. Meanwhile, Heather Dunbar (Elizabeth Marvel) is faced with an ethical dilemma.