The season features a star-studded main cast and several recurring guest stars:
(Len Cariou): Frank’s father and a retired Police Commissioner. Blue Bloods - Season 1
( Jennifer Esposito ): Danny’s detective partner. DVD & Physical Media Features The season features a star-studded main cast and
(Tom Selleck): The Police Commissioner and family patriarch. 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.