A disgruntled farmer threatens the nation's capital during a political protest; Loker must act as a baby sitter when a 3rd-grade field trip gets stuck in the Lightman offices.
Kate finds herself on the run; Jack must do something that may endanger a friend's life.
Raylan takes time away from his body-guarding assignment to track down an old lead; Boyd begins his mission to bring religion to the backwoods.
President Palmer tells Jack that a top CTU agent is to be killed. Meanwhile, at the hotel, Michelle offers a peaceful ending to those infected with the virus.
With Saunders now calling the shots, Jack looks to create a surprise of his own to gain the upper hand. Meanwhile, CTU is hot on the trail of a hotel guest who managed to escape.