Andy sympathizes with a Pakistani princess who is being readied for a marriage arranged by her family; Lu looks to an experimental medication to help a Holocaust survivor suffering from Alzheimer's.
Present: When Kelly follows in her mother's footsteps, M.E. and Colliar are thrilled by her being elected to the homecoming court and have a complete meltdown after she reveals that she's pregnant; Rene is appalled when she discovers that rapes are being deliberately underreported by the police and underprosecuted by her opponent. Past: M.E. and Colliar go through a difficult patch; Rene gets a new boyfriend named Henry.
Brenda and Fritz are finally getting married... if they can solve their cases in time. Meanwhile, Sergeant Gabriel and Detective Daniels make a decision about their own relationship.
When a rising hip-hop star is killed, the investigation points to the record label. Meanwhile, the new Chief of Police begins his restructure of the force with direct implications on Pope and Brenda.
A high-end restaurant's owner is murdered, and one of the suspects is an old and unwelcome acquaintance from a past case. Meanwhile, Brenda has a secret.
In 1989, a homely 33-year-old woman was gunned down in an alley. Now, the unsolved murder case is reopened when a tape of the victim, made for a dating service, is found after a man's suicide.