Logan and his new partner, Barek, investigate a series of robberies in mom-and-pop jewelry stores that are escalating in the level of violence. After a home investigation leads them to a young junkie, Barek and Logan are soon led to a mother-and-son team of criminals. They soon realise that the mother is the one pulling all the strings. Logan is uncomfortable when Barek uses his past to get through to their suspect.

Captain Danny Ross closely oversees Goren and Eames as they hunt for a possible serial killer. This difficult and harrowing case brings Goren back in touch with his old mentor, a profiler, and his mentor's daughter.

Det. Megan Wheeler teams up with Logan on an investigation involving the murder of a womanizer.

A hero police recruit is found murdered soon after he breaks up a robbery. While working the case, Logan starts a relationship with a woman from his building. Meanwhile, Wheeler is asked to oversee a past case, so Detective Eames steps in.

Terrorism is initially suspected after the body of a young Arabic diver washes up on the shore, but Goren and Eames soon learn that the victim was part of a trio of con artists that were working as salvagers for a wealthy local man.

A Sri Lankan Tamil activist survives an assassination attempt at JFK when she returns from her house arrest in Sri Lanka. When members of her close circle are also targeted, the investigation puts Logan and Wheeler on the trail of a Canadian gun-for-hire in a race to catch the killer before it's too late.

Bobby is visited by the past when he finds a picture at his mother's grave indicating an old nemesis has returned, and the case only gets more complex when his brother and a mentor reappear.

Nicholas and Wheeler investigate when the partner of a con man who used his charm to scheme a lonely single mother, is found dead.

A former Olympian now working in the Belgian consulate is killed. Her death is soon linked to an aspiring Olympian, a blackmail DVD, and the owner of a private security firm.

A popular male model spends the night with a mysterious woman and after a night of love and drugs, is found dead. Goren and Eames uncover the sexual paranoia behind the murder.