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On Blue Bloods, Erin reopens a rape case Frank worked on 18 years ago while Jackie and Danny investigate the shooting of three teens in "Innocence"
On Blue Bloods, Danny must face an internal affairs investigation after shooting a cop who failed to identify himself in "Friendly Fire"
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.
Frank becomes frustrated when a tourist's murder is sensationalized in the media. Danny and Erin argue over the case.
Jackie and Danny investigate when a reporter and Linda's niece, a runway model both collapse at fashion week.
After Danny witnesses a murder, his family may be in jeopardy to keep him from testifying.
A former Marine is found dead this week. Danny grows inspired to take down the killer.
A young girl is murdered at a debutante ball on this episode, while Nicky rides along with Danny during the investigation.