When a Navy seaman is involved in a murder, the team is called upon to work the case on its day off; Lucy finds out Whistler turned down a promotion in Washington to stay in Hawaii.
The NCIS team investigates a man overboard fatality from a Navy destroyer at sea; Torres is frustrated with Vance's assignment to mentor three high school students.
Juliette finds a letter from her mother; Deacon confronts Rayna about a secret; Brad Paisley performs with Rayna and Deacon.
With witch fears rising, Alden seeks the truth of what's really going on in Salem while Cotton continues to wrestle with his guilt and Mary looks to execute a plan.
Grayson asks Jane to help him with a case representing a young widower; Kim enlists Owen's help in representing a 12-year-old foster child.