The team chases an unlikely serial killer whose end game takes a shocking turn. Also, Hana returns from medical leave, and Jess and Sarah's relationship continues to evolve.

The team investigates the murder of a professional basketball player’s wife, who was a famous lifestyle guru. Also, Kristin and her ex-husband grow closer, and Special Agent in Charge Isobel Castille checks in with the team on the high-profile case.

After a heist in the Diamond District leaves three dead, the team's search for the fugitives reveals a dangerous connection to Kristin’s undercover past in Miami.