Claire fuels an old flame. Peter wrestles with his demons. Francis crosses the point of no return.

Zoe extends her time away from The Hill while Francis tracks down Russo and engages in damage control.

The Underwoods tackle two threats that could bring their plans to ruin. Francis grooms his replacement as Whip. Claire goes on the offensive.

Amid turmoil in the home, Frank takes office. Foreign relations become entangled as Durant's team bungles a meeting. As foes negotiate to thwart her, Jackie maneuvers to strengthen her position. Lucas acquires new skills in order to pursue his secret investigation.