The residents of Seattle Grace and Mercy West vie for surgeries and their careers as day one of the hospital merger begins. Meanwhile, Arizona stands by an enraged Callie when…

Quentin and Julia undertake a difficult journey; Eliot faces mounting catastrophes in Fillory; Margo attempts to fix the bad deal she made; Penny finds a new ally.

Riggs and Murtaugh are drawn into a fatal world of conspiracy theories. Meanwhile, Riggs’ relationship with Molly evolves and Murtaugh and Trish attempt to get Harper into a fancy pre-school.

When a guilt-ridden young woman confesses to the murder of a struggling actor — knowing details only the killer could know — Beckett and Castle seem to have an open-and-shut…