As Erin prosecutes a woman accused of murder, the defendant's attorney is slain and Danny is asked to investigate. Things get heated when Erin cross examines Danny on the stand on Blue Bloods.
As Frank investigates a priest with a past, a young woman whose mother died tells Danny that God told her it was murder. Will Danny believe her on the latest Blue Bloods?
On Blue Bloods, Danny is forced to work with an imprisoned mobster to solve cold cases. Will he survive the assignment? And is Jamie prepared for the reality of working undercover?
Will Jamie survive his undercover assignment? And can Danny investigate a case while having "A Night on the Town" with Linda on this week's Blue Bloods?
On the season premiere of Blue Bloods, Frank is put on the spot when one of the mayor-elect's supporters is found dead. Jamie goes under cover at a bar and Tony Bennett and Carrie Underwood sing on "Mercy."
When a drug bust points to dirty cops, Frank decides not to involve Internal Affairs in the hopes of taking down and exposing the Blue Templar, on the first season finale.
A family down the street from the Reagans is murdered, and their son is the main suspect; Jamie's gun goes missing and he's convinced he's being set up.