Phillip Chorba

A homeless teenager claims his aunt was murdered by her boyfriend; Erin is replaced on a case involving a corrections officer.

Bull assists in the FBI's case against a hacker they believe breached air traffic control at LaGuardia Airport; Cable learns that the accused is her friend's husband; she risks everything to prove his innocence.

Gary sets up a secret meeting with Dan and Amy to persuade them to lobby against the Families First bill; Selina tries to keep working when she gets the flu; Selina's staff works to ensure a vote will go in her favor.

With Abbi's big gallery debut just hours away, the girls find themselves locked out of both of their apartments with nowhere to get ready.

Tommy works to keep her officers in line when one of their own turns up dead, and some want to take extreme measures to find the perpetrator. Also, Mayor Buddy Gray and Deputy Mayor Doug Dudik are concerned about what damaging information Arturo Lopez (Arturo Del Puerto), a recently arrested acquaintance of Buddy's, may have on him.