Danny tries to juggle investigating a case with trying to have a romantic weekend with Linda. Meanwhile, Jamie goes deep undercover into a crime family.
Danny accompanies a dangerous ex-mobster who is helping him find bodies on cold cases in exchange for leniency for his son on grand theft auto. Meanwhile, Jamie works undercover in a boiler room operation, looking for a secret about the Sanfino family.
When Frank's close friend (Margaret Colin), a high-profile reporter, is almost assaulted while in town investigating a story, Danny and Jackie attempt to track down her would-be attacker. Meanwhile, Jamie's undercover case comes to a head. Tom Wopat guest stars.
When Alicia and Dean represent a fired female CEO in a sex discrimination suit against her company, they face a tough defense team in familiar foes Elsbeth Tascioni and Rayna Hecht. Meanwhile, a hacker seizes control and threatens to delete all of Florrick/Agos/Lockhart's files, sending the firm into panic mode when he demands a ransom. Carrie Preston and Jill Hennessy guest star.
When Martin is locked away in solitary confinement and the FBI takes over the Junkyard Killer case, Malcolm uses his spare time as an excuse to try out a “normal” lifestyle. Things go well, until he accepts a challenge to “profile” his date. Meanwhile, the NYPD tracks a new homicide that’s linked to an elite underground sex club.