Claire tries to tarnish Frank's legacy. Doug provokes Claire by releasing excerpts from Frank's diary. A rift develops between the Shepherds.

While the Shepherd family attempts to diminish Claire's power, Doug goes off the grid but continues angling to advance his agenda.

As the first woman president, Claire faces increased scrutiny and threats. Sibling power couple Annette and Bill Shepherd attempt to influence policy.

Claire clashes with the Shepherds and Mark Usher, who pressure her to sign the Future Act. Doug makes an unexpected move.

The Shepherds push Claire on a Supreme Court nomination. Doug works to find a new path for himself. Claire consults with Jane on Syria.

Claire makes staff changes. The Shepherds try to recruit Doug to their side. With Mark facing intense scrutiny, Jane offers advice.

As a crisis mounts in Syria, Russian President Viktor Petrov wants to make a deal with Claire. Questions arise about Tom Yates's whereabouts.

Claire allows her enemies to think she's incapacitated as they plot to remove her from office. Doug's investigation leads him to uncover a secret.

Frank has a library named after him at his old military school. Peter tries to win back the support of his hometown.

In the midst of uncertainty, suspected Russian forces take over an American station in Antarctica. Meanwhile, a damaging news leak could hurt Frank.

Petrov tries to influence affairs in the U.S. Jane discusses her agenda with Claire. With her job at stake, Leann reaches out to a reporter for help.

Claire's absence causes problems for Frank on the campaign trail amid rumors of a marital rift. Claire tries to strike out on her own.

Frank and his team work to leverage support in key states by any means necessary. Claire learns some upsetting news about one of Frank's friends.

Nine weeks after Election Day, the Underwoods work to consolidate their power. Leann tries to track down a missing Aidan Macallan.

While Frank attends an elite men's weekend gathering to firm up support, Claire deals with a stranded Russian ship and threats from Petrov.

Frank helps Peter get ready for his governor race, but Peter is starting to have second thoughts. Doug tries to help a young hooker in trouble.

A rocky start for the Underwood Presidency. Frank wants to introduce an ambitious jobs program, while Claire sets her sights on the United Nations.

Formidable as ever, both Underwoods have their eyes on the big picture as they manipulate a potential running mate and push the gun bill.

The day before the election, Conway holds a 24-hour Skype session with voters, while Frank and Claire stump in key states and try to discredit him.

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.

Claire bypasses Russia at the U.N. Frank tries to outmaneuver a potential challenger and ends up face to face with a higher power.

Frank declares war on Congress to jump-start his jobs program. Claire spars with the Russian Ambassador.

The damage is done and the Underwoods must repair it. But deep wounds don't heal fast, and sometimes not at all.

A hurricane endangers more than just the entire East Coast and Frank must make a difficult choice.

Frank needs to deal with Petrov one on one while Claire tries to preserve the peace-keeping mission. Sacrifices must be made.