Blue Bloods - Season 1 -

(Bridget Moynahan): The family's "legal compass" and an Assistant District Attorney.

The season features a star-studded main cast and several recurring guest stars:

: Each episode balances individual cases handled by Detective Danny Reagan ( Donnie Wahlberg ) and legal battles overseen by Assistant D.A. Erin Reagan-Boyle (Bridget Moynahan). Cast & Key Characters Blue Bloods - Season 1

: A season-long arc follows rookie cop Jamie Reagan (Will Estes) as he investigates a secret society of corrupt officers called the Blue Templar , who were responsible for the death of his brother, Joe.

(Len Cariou): Frank’s father and a retired Police Commissioner. (Bridget Moynahan): The family's "legal compass" and an

(Tom Selleck): The Police Commissioner and family patriarch.

The first season of features a multi-generational family of New York City law enforcement officers, the Reagans, led by Police Commissioner Frank Reagan ( Tom Selleck ) . The season consists of 22 episodes and explores themes of justice, family loyalty, and the moral complexities of police work. Core Storyline Features Cast & Key Characters : A season-long arc

(Will Estes): A Harvard Law grad turned rookie cop.