Three people, only connected through cases that Detective Benson investigated, are discovered ritualistically murdered.
Jamie's career hangs in the balance when he shoots an armed man in a tourist spot, leading Danny to conduct an investigation into the gunman.
Alicia and Diane work on a case involving a student, while Eli wins a victory for Peter's image.
Holmes and Watson find themselves on the radar of one of New York City's most dangerous gangs while investigating a murder; Holmes' interactions with a woman prompt erratic changes in his behaviour.
Elizabeth turns her attention to an old source who could help influence the upcoming summit; Philip deals with the travel agency; Stan discovers an old acquaintance is in town.