With Finch back in the Library, Reese returns to field work, only to face his toughest case yet – protecting the privileged daughter of a Brazilian diplomat.
As Alicia defends a husband accused of murdering the babysitter, she and her family prepare for the outcome of Peter's appeal and his possible coming home.
Bull helps a doctor who crossed state lines to purchase a marijuana-derived oil to treat her patients in Virginia, where the oil is illegal. But the case is complicated when Assistant U.S. Attorney Sylvia Banner has the DEA arrest her for possession with intent to distribute. Dana Delany guest stars.
Hank helps a TV host who is off her game and takes a big step in his personal life. Also, Boris offers Evan an exciting career opportunity.
Hank treats a rookie triathlete who encourages him to try triathlons—and online dating—for himself. Evan and Paige temporarily move into the guesthouse with Hank, and Evan reveals a startling part of his past. Meanwhile Jeremiah gets Divya out of a jam and helps her keep things in perspective when a sensationalized video of her starts to spread.
