- Episode 1 Change Change Change Lt. Barker recruits JC and Moreno to get the armored-car robber who killed Eddie and MacNamara.
- Episode 2 Drop-Dead Gorgeous Members of the unit target a modeling agent.
- Episode 3 Pipeline Agents interfere in an undercover operation aimed at a Colombian drug kingpin.
- Episode 4 Spare Parts Missing teens prompt a probe of a private hospital's organ-donor program.
- Episode 5 Mob Street The detectives go undercover on Wall Street to foil a stock-manipulation scheme.
- Episode 6 Rat Trap The unit probes mysterious fires in the garment district.
- Episode 7 Quid Pro Quo The detectives discover that the CIA is involved in a money-laundering scheme at a bank in a Cuban neighborhood.
- Episode 8 Capital Punishment A serial killer gives male victims tainted drugs.
- Episode 9 The Unusual Suspects Nell's ex husband comes back and ask's Nell for protection from the mob. Nina and J.C. become close.
- Episode 10 Sign o’ the Times Lt. Barker gets involved in a bank robery. G cathes Nina and J.C. in bed together.
- Episode 11 Going Native Nina and Stone go undercover as owners of a garbage company. Nina and J.C. deal with their emotions of sleeping together and G catching them.
- Episode 12 The Troubles When a woman becomes a fugitive, Nina uses her only resource to help find her, her daughter. Stone's life becomes threatened.
- Episode 13 Catharsis A radical group kidnaps a child for bargaining purposes; Moreno gets even for the death of her husband and her partner when she meets Jordan in prison.