The discovery of a frozen corpse in a dumpster leads to rival Broadway producers.

The apparent hit-and-run of a homeless man send the detectives on a search for the driver, a high profile female publicist, which fuels the fire for the prosecutors to obtain a murder conviction. Forensic evidence given during the trial reveal that the victim was severely beaten before being hit by the car which leads to a suspect within the homeless community.

The prosecution of a drug trafficker responsible for a stash house massacre is hampered when McCoy discovers that the defendant claims diplomatic immunity, and has been working as an undercover operative aiding the U.S. military in Afghanistan.

After undercover cop Dana Baker is murdered, Fontana and Green learn that the man who killed her had discovered her identity after seeing a photograph of her.

Bernard and Cosgrove investigate the murder of a congressional candidate. ADAs Price and Maroun contend with an extremist plot hellbent on thwarting the candidate's agenda by any means necessary.

When a homeless migrant is murdered, evidence leads Cosgrove and Shaw to a mysterious cover-up at a construction site. Price and Maroun push a key witness to testify, knowing that speaking out could lead to legal consequences.