Despite some friction, the Walkers deepen their friendship with the Underwoods. But it’s all-out war between Francis and Tusk.

Things get personal when Tusk blindsides the Underwoods with a scandal. Freddy and his BBQ joint get caught up in the mix.

Amidst an energy crisis, Francis and Tusk end their shaky alliance. Lucas must make a difficult choice. Stamper grows closer to Rachel.

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

Frank scrambles to keep his plan on track. Gillian is planning to sue Claire. Zoe, Janine, and Lucas investigate Rachel Posner and her relationship with Peter Russo.

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

A feud starts between Francis and Marty Spinella. Russo goes into depression about the job losses at the shipyards.

The strike between Frank and Marty starts to get out of hand. Russo has decided to run for Governor of Pennsylvania.

Francis shakes down the Congressional leadership. Zoe is offered the promotion of White House Correspondent and doesn’t know if she should take it or not.

Francis and Doug plan to frame Secretary of State nominee, Michael Kern. Meanwhile, Zoe’s popularity at the Washington Herald continues to grow.

When the newly elected President reneges on a promise, Francis and Claire decide to sever all allegiances and toss the rules out the window.