Matt Walton

Danny and Jackie investigate a murder at a diner where a witness claims a uniformed officer fled the scene after shots were fired. Meanwhile, Franks clashes with the mayor who wants to exploit 9/11 and terrorism to encourage new NYPD recruits.

Reese and Shaw are hunted by Decima; Greer uses Finch's greatest weakness -- his former fiancée -- to lure him out of hiding.

Conrad goes head-to-head with Lane when he disagrees with her over a treatment plan for a terminal cancer patient and tensions rise when Jude inserts himself in the middle.