Ty Jones

The unlikely trio forms a partnership and investigates the link between a wildly accelerated pregnancy and an "old" newborn.

Jamie faces backlash from fellow officers, when he partners with Erin and Anthony to investigate an underground bar the NYPD and FDNY use to hide their criminal indiscretions. Also, Eddie's partner, Witten, considers leaving the force; Danny and Baez investigate a student's murder at a prestigious private school; and Frank addresses an issue of police brutality regarding Baker's husband.

One of Voight's (Jason Beghe) friends, Congressman Scott Graynor (guest star Scott Bryce) is found passed out in his hotel room with a dead Ukranian girl. When Intelligence discovers the murder is connected to a sting and Burgess' (Marina Squerciati) boyfriend (guest star Zach Appelman) is working with the Feds, Burgess must choose between compromising her case or her boyfriend's case.

Business becomes personal for Sherlock when he is forced to partner with his estranged brother, Mycroft, to solve a case with life-or-death consequences. Lucy Liu makes her directorial debut for television. Rhys Ifans guest stars as Mycroft Holmes.

After a key witness for a murder trial is found dead outside her hotel room, Detectives Cyrus Lupo (Jeremy Sisto) and Kevin Bernard (Anthony Anderson) become involved in a spiraling case that unravels into an intricate conspiracy, leaving additional witnesses’ lives in danger and Rubirosa in the crossfire. Black market dealings, affairs and drug cartels intertwine to expose the risk of taking the stand as a witness when corrupt officials control the court.