Carrie and Al must find the connection between a murdered Coast Guard officer, an explosion on a chartered boat that killed a famous chef and a missing block of C-4.
While Carter tries to determine if her boyfriend is working with HR or not, Finch infiltrates a tech corporation to determine if their new Number is trying to help the company or hurt it.moreless
When a young man is killed as he enters his apartment, Sherlock is called upon to consult. Watson will have to deal with Sherlock's reaction when she gets together with her ex-boyfriend.
When a killer starts targeting prostitutes, Jackie goes undercover as an escort. Erin meets a guy whose interests coincide with hers.