Atwater turns to an unlikely source of support when a string of jewelry store robberies shake his confidence.
Christmas celebrations are disrupted when Detective Tutuola's brother-in-law is arrested for assaulting a priest. Convinced of his innocence, Fin asks the detectives to find evidence that exonerates him, and in the process, a buried church scandal comes to the forefront of the investigation.
Chicago's finest vow to prove the link between the killing of a ten-year-old witness and the up-and-coming basketball player whose career would be damaged by her testimony.
When a popular fighter doesn't show up for the biggest bout of the year, Rollins and Velasco are drawn into a complicated web of secrets; McGrath confides in Benson.
The detectives are on the scene of a transvestite's murder. They know the victim's friend Monika from a case from the previous year.