
Events in Blue Bloods revolve around New York Police Commissioner Frank Reagan (Tom Selleck) and members of his family who are all in the world of law enforcement. The show has been praised by police officers for accurately depicting their work and general life. Here is a ranking of all the 10 finales so far, according to IMDb.
Season 6 – “Blowback” (7.8)
Officer Eric Russell found himself in a major scandal after he shot a teenager who refused to surrender. Even though Russell’s body camera proved he wasn’t in the wrong, public outrage makes matters worse. Russell’s partner later got shot as an act of revenge.
Danny Reagan and Detective Maria Baez linked the crime to a man named Miguel Santanaeven, though they had very little evidence. They then got lucky when a witness came forward. The mayor also planned to resign over the issue but Frank uttered one of his frequent wise quotes to talk him out of it at the last minute.
Season 7 – “The Thin Blue Line” (8.2)
Shortly after, cartel members hit back at Danny and bombed his house. Elsewhere, Jamie did his best to track down a serial killer who was preying on elderly citizens. It turned out that a man who was reporting the crimes was actually the killer. His explanation for the killings is that he was simply “ending their pain” because elderly people are generally ill. What?
Season 2 – “Mothers Day” (8.3)
In the Season 2 finale, Frank had another one of his many disagreements with Mayor Poole. After Poole brushed off his advice to alert the public about a terrorist threat, Frank threatened to resign. The police boss felt that the mayor always tried to sabotage his work.