Robyn Payne

Peter becomes convinced that a fellow FBI agent accused of selling the locations of trial witnesses is innocent.

FBI agents Olivia Dunham and Peter Bishop are faced with a rapidly spreading unexplained phenomenon of the threatening kind. In an attempt to stop the spread, they enlist the assistance of Bishop's estranged father, the institutionalised scientist Dr Walter Bishop.

Frank investigates a police brutality allegation made by an undercover officer. Danny and Baez look into the death of a famous photographer.

Max takes a chance on a new assistant and goes toe-to-toe with the board on a new plan; Iggy struggles to figure out what is causing a unit-wide illness; Kapoor receives some shocking news.

As Russo (Corey Stoll) hits the campaign trail in Pennsylvania, Francis (Kevin Spacey) pulls out all the stops to pass the watershed bill, even as Claire is undermining him behind the scenes.

After hearing about a potential promotion, Arroyo and Owen try to be the first to make a key arrest.