Marcus Ho

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.

Sherlock and Joan search for a murderer who used poisonous mushrooms to kill a botany professor and a group of the instructor's students. Also, when Joan is disturbed by loud noise next door, she discovers her neighbor, Trent (Richard Kind), is renting out his home through a vacation site that caters to hard pratiers.

The mysterious criminal mastermind known as "The Voice" returns, trapping Reese and Fusco in their own precinct with several armed gang members and the latest POI. Also, Root makes a shocking discovery.

When a car mechanic is murdered execution-style, Shaw and Riley suspect his job was a cover for more sinister talents; as the trail gets underway for the arrested suspect, Baxter, Price and Maroun are faced with who should answer for the crime.

Divya finds herself bonding with a HankMed patient who is struggling to get pregnant. Meanwhile, Hank reignites his romance with a woman he met in Europe when she arrives in the Hamptons.

Elizabeth tries to avoid international controversy after the Mongolian government sends her a horse as a gift; Gov. Sam Evans threatens to bring a lawsuit against Ohio for putting President Dalton on the election ballot.