First Lady Lucy takes up her latest cause: a benefit concert called "Quench the Stench" to eradicate a pervasive and putrid odor plaguing D.C.

If former President Brad Chadman survived the invasion in an alien-proof bunker, will Mulligan take one for the team and relinquish his power?

In an effort to display more transparency in government, the Cabinet decides to hold a public election, which quickly devolves into a reality show.

Aboard the cruise ship, Lucy and Zhao suspect the Fun Police are up to no good. Back on land, Mulligan turns America over to the United Kingdom.