Erin realizes that a six year old boy was beaten up because his father agreed to testify on Blue Bloods. "No Retreat No Surrender" is the 20th episode of the show's seventh season.
Erin is accosted on the street by a mentally ill man whom she once convicted of murder on Blue Bloods. "A Shadow of a Doubt" is the 17th episode of the show's seventh season.
Nicky and Erin enjoy good conversation over Sunday family dinner on Blue Bloods. "The One That Got Away" is the 13th episode of the show's seventh season.
Erin tries to help a community activist who faces being deported on Blue Bloods. "For the Community" is the fifth episode of the show's seventh season.
Erin and Anthony must track down a fearful witness who has fled before trial on Blue Bloods. "The Extra Mile" is the 21st episode of the show's sixth season.
Frank is faced with a conflict that involves the badge number of his deceased son, Joe on Blue Bloods. "Cursed" is the 12th episode of the show's sixth season.
