Frank attempts to stop Cathy from testifying. With Hammerschmidt sniffing out the truth, the Underwoods throw someone close to them under the bus. ...

As the team tries to control the fallout from damaging testimony and leaks, everyone is under suspicion and tensions flare between Frank and Claire. ...

The Underwoods and their team angle to undermine the revived committee investigating Frank. Hammerschmidt's investigation heats up. ...

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. ...

When a crisis forces White House personnel to take shelter in a bunker, Commerce Department official Jane Davis negotiates through back channels. ...

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

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

With a tight race and low voter turnout on Election Day, things look grimm for Frank. But he's got one more trick up his sleeve. ...

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. ...

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. ...

As congress debates investigating Frank, he and Claire attempt to stoke fear of terrorism. Tom Yates continues his stay in the White House. ...

As the hostage situation continues, Claire secretly negotiates with an extremist leader. Frank confronts Hammerschmidt. ...

Frank asks Conway to help deal with extremists threatening to murder hostages. Tom Hammerschmidt digs deeper into the allegations against Frank. ...

As Frank deals with a new threat to his candidacy, Claire has doubts about their plan. Claire faces a difficult decision concerning her mother's health. ...

At the convention, Frank and his team publicly push for Secretary of State Durant to be chosen as his running mate, but privately push a different agenda. ...

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

Claire clashes with the Secretary of State Durant over her involvement in negotiations with Russia. Dunbar must choose between her campaign and her ethics. ...

Claire advises the VP Donald Blythe on dealing with Russia. Further investigation of Lucas Goodwin dredges up his accusations against Frank. ...

Claire threatens Frank while Frank makes a politically bold move that may provoke Russia. ...

Claire joins Frank as he campaigns in South Carolina, but he doesn't trust her. A disastrous scandal blindsides Frank on primary day. ...

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. ...

Claire is given an even larger role in the campaign. The gain in points drives Heather to look for dirt on Claire. ...

Things turn ugly when Frank, Jackie, and Heather square off during their first debate. Tom joins Claire on the campaign trail. ...

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

The Jordan Valley erupts in chaos just as Frank's campaign is picking up steam. Claire gets disturbing intel and counsels him. ...

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

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

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

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

Petrov, the Russian president visits in this episode. Claire vies for the ambassadors seat. Will she get it with or without help from Francis? Things heat up at a dinner ...

Claire's U.N. bid runs into trouble. Frank fights off mutiny with a bold address to the country. ...

Frank's approval ratings have plummeted. Doug goes through rehab over his injury. Claire plans to run for Ambassador to the U.N. ...