Here's the official guide of Blue Bloods season 3 episode 21 "The Bitter End". This episode airs on Friday, May 3 on CBS.
DANNY IS EMOTIONAL AFTER HE FAILS TO KEEP HIS PROMISE TO PROTECT SOMEONE AND THE REAGANS SUFFER A LOSS DUE TO A HOUSING PROJECT GANG --
Joanna Gleason Guest Stars as Grace Newhouse, a Public Advocate,
And Kamar de los Reyes Guest Stars as Santana, the Gang Leader
- When a young woman commits suicide, Danny is emotional since he promised to help her when her parents were taken from her.
- Meanwhile, the Reagans suffer a loss due to the project gangs.