Steven Hauck

Sherlock investigates when a wealthy philanthropist believes he was intentionally infected with an incurable illness; Sherlock sends Joan to suspicious dry cleaners to teach her deductive skills.

Alicia manages the fallout when her client's insensitive statements to the press threaten the fate of a multi-billion dollar merger. Meanwhile, Diane faces a potential conflict of interest when she and Louis Canning are on opposite sides of a class action suit involving a pharmaceutical company. Also, Eli learns the truth about Alicia and Peter's relationship. Michael J. Fox returns as Louis Canning. Tom Skerritt reprises his role as Fortune 500 CEO James Paisley. Jill Hennessy returns as Rayna Hecht.

When a Russian dissident flees to the U.S. after contracting smallpox, McCord and retired U.N. Ambassador Kat Sandoval must work with Russian Foreign Minister Konstantin Avdonin to contain the outbreak.

Goren and Eames search for a killer slaying parents in front of their children.

DNA evidence in a murder case leads Danny and Baez to identical twins with identical alibis; Frank learns Nicky is interviewing for a job at the Justice Coalition, which he rarely sees eye-to-eye with; Jamie visits Eddie's father in prison.

Gordon and Bullock try to stay one step ahead as Jerome zeros in on his next target; Nygma hosts a riddle game show in the Narrows and faces his toughest challenger in Lee Thompkins; Penguin goes to see Butch with a proposal.