CCB 115: Choo Choo Bob’s Christmas Adventure
CCB 116: By Golly, It’s A Trolley / Out Of Scale
As Charlie digs deeper into the victim's life and discovers an elaborate gambling scheme, he realizes he has only uncovered part of the crime. Soon, he discovers a connection to a third party sending the case in a whole other direction. Aya Sumika ("The O.C.") begins her recurring role as agent Liz Warner, Don's former trainee.
When Danny is placed on modified duty after investigating a case that was off-limits, he realizes he stumbled upon something that someone is trying to keep quiet. When he passes the tip on to his father, Frank is alarmed when he learns the enormity of this case and the internal involvement, on the fourth season finale.
As Danny and Baez escort confiscated drugs to a remote location for incineration, their convoy is attacked and Baez is seriously injured, leaving Danny to track down the drug cartel responsible. Meanwhile, Frank must carefully navigate personal and political waters when an exemplary lieutenant’s actions cause controversy for the NYPD.
502: Forgive And Forget
When a fellow officer is ostracized for testifying against her partner, Jamie stands up and volunteers to ride with her for a week, facing the wrath of his own partner and fellow cops. Meanwhile, Erin and Danny clash when a settled case becomes a new homicide. Former NFL quarterback and analyst for THE NFL TODAY on CBS Boomer Esiason guest stars as himself when he pays a visit to Frank’s office.
503: Burning Bridges
Danny and Baez are temporarily assigned new partners when an officer is outed and his current partner won’t ride with him. Meanwhile, Jamie and Eddie work on a revenge mission to steal a collar from a pompous detective, and Frank compromises his relationship with the Archdiocese when he speaks out about equality in the police force.
504: Excessive Force
505: Loose Lips
506: Most Wanted
Frank and Danny are determined to put away an international felon who repeatedly manages to walk away from murder charges, but they struggle to come up with the necessary evidence to earn a conviction. Meanwhile, Erin debates going into private practice when she looks into college costs for Nicky, and Danny butts heads with his new boss. Rebecca Mader guest stars as Tori Parsons, Erin’s classmate in law school.
507: Shoot The Messenger
Frank is blindsided during an on-air interview when he and the interim District Attorney disagree over an issue. Meanwhile, Danny’s new boss rides along with him, but their methods and personalities clash as they investigate a drive-by shooting. CBS THIS MORNING anchor Norah O’Donnell guest stars as herself.
508: Power Of The Press
Frank faces public backlash after an officer’s body camera malfunctions during an altercation with a civilian. Meanwhile, Danny and Baez struggle to protect an informant after the U.S. Marshall’s Service decides not to put him in Witness Protection, and Erin investigates an old friend’s daughter’s claim of rape at a prestigious university.
509: Under The Gun
As Danny and Baez investigate the murders of three prominent community leaders who appear to be the casualties of hate crimes, Frank meets with a group who wants to make sure these incidents are not taken lightly. Meanwhile, after Linda is mugged, she decides she wants to carry a gun, even against Danny’s wishes. Victor Garner guest stars as a community leader.
510: Sins Of The Father
Danny is conflicted when he learns that a group of highly trained Army veterans are responsible for a robbery. Meanwhile, after a bomb scare in a subway turns out to be the work of a famous street artist, Garrett and Gormley argue about how to deal with the fallout, on the 100th episode of Blue Bloods.
512: Home Sweet Home
513: Love Stories
309: The Good Citizen
The SRU are in search of a man who stopped two local drug dealers from vandalizing a local restaurant only to take their gun and hunt down them and other local drug dealers who he believes burnt down his family store and are the reason for his younger brother’s death from an overdose. The mission is to track him down before he crosses the line between “good citizen” to vigilante killer. When Sam jumps off a command truck, it’s unclear whether he has been felled by gunfire.
310: You Think You Know Someone
In a bad neighborhood, Parker is taken hostage by a group of meth dealers. What he does not know is that the leader of the gang is seeking revenge for the girl he loves. Haley, a young girl who was saved by Parker from a drug den when she was just a child, reaches out to him via text message, asking him to meet her. But we soon find out that it was not her that sent the text. Instead, it was her ex-boyfriend, the leader of the meth dealer ring. His plan is to kill Parker in front of Haley because he believes that Parker actually killed Haley's mother.