When Brian succeeds to go to the police to reveal the complot, Burton shows up and exposes the kiss between Ellen and Duncan.
As investigators close in into the conspiracy to kill the president, Duncan is given a difficult task. Also, Ellen recieves something from Duncan.
Ellen and Brian work on a plan to escape with their kids. Meanwhile, Duncan's mom makes a difficult decision.
A man claiming to be Moriarty hires Holmes to solve a murder. Watson is being pushed by Gregson to go back to being a sober companion rather than pursuit dangerous exploits with Holmes.
When, following his election, the President fails to deliver on his promise to Francis, he and his wife decide to break all ties and re-write the political rule book.
While Francis makes the Congressional leadership a proposal, Peter Russo finds that he must make a choice between his family and politics.
Claire discovers that her own ambitions are put at risk due to her husband's stance over the education bill. Meanwhile, Zoe discovers that work and play are not necessarily mutually exclusive.
The team has to protect two Persons of Interest when the Machine gives them the numbers of a husband and wife.
Detective Rollins believes she has picked up a thread on a cold case from back home when she investigates the rape of a dancer by a tattooed man. Although the suspect maintains his innocence, Rollins is sure he is her serial rapist. Detectives Benson and Amaro know the evidence is damning, but deeper investigation may reveal a surprising twist.moreless