When a murdered man shares his uncle Antonio's name, Will races to Puerto Rico. Joined by FBI agent Elkie, he treks across the island and through the dense rainforest, chasing clues that make the search for his uncle increasingly personal.

Will grows anxious over the whereabouts of his uncle, drawing emotional support from Angie. Meanwhile, the murder of a famed conductor, found with cryptic musical clues, pulls Ormewood, Faith and Franklin into the world of the Atlanta Symphony.