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.