A teen girl dies after she is seemingly pushed in front of a subway car by a homeless man; Frank is irritated by having to meet with the new inspector…

Axe makes an activist play, and the move reverberates back to Chuck.

After an inmate opens fire at a high-security prison, the Task Force investigates a contraband smuggler known as The Postman. Cooper revisits his past ties to the suspect.

Following “”wilding incidents”” in Central Park, a woman’s body is found in the lake and the suspects include the deceased’s wealthy husband.

A 14-year-old’s shooting death involves the son of a former police detective, who’s also an old friend of Briscoe’s.

The discovery of a young woman’s body in the river leads to an investigation of illegal sweatshops and the enslavement of young immigrants.