The senators adjust to their new roommate, and his girlfriend, as preparations for the Congressional Delegation to Afghanistan continue.

Tempers heat up as Gil John's wife Maddie arrives to help him prepare for his upcoming debate with Digger Mancusi. Meanwhile, Louis continues to recover in the hospital and Senator Armiston leads an ethics committee investigation against Robert.

Rosalyn organizes a prayer brunch to celebrate Louis' homecoming from the hospital, but the Senators and their fellow Democrats find it difficult to set aside their differences. Aaron and Tammy's relationship continues to grow and Lola has a surprise in store for James.

Robert proves to the ethics committee that he would never take a mohair suit while Andy prepares to deliver a rebuttal after the State of the Union. Louis is put in the spotlight on his first day back when James mistakenly tweets a photo intended for Lola from the wrong account.

Louis decides to help showgirls organize, but the Watt brothers stand in his way. A video of Gil John hitting a soldier with a chair in Afghanistan goes viral so Maddie looks for a way to humanize him and Andy's Vanity Fair cover shoot takes an unexpected direction.

When another senator dies unexpectedly, Gil John is asked to organize the funeral arrangements. Louis wins the Nevada primary but Robert has to face off in a Pennsylvania debate to cool the competition.