As Vic and Owen are in a tense standoff after an ER patient attacks Corrine, Julien and Danny find teenage muralist, Klee Jones, has been lynched. Calls for revenge throughout the African-American community spark concerns about a race war in Farmington. However, while Aceveda is reluctant to wade into the muddy political landscape, he has no choice after a black gang is suspected in the retaliatory murder of a popular Latino priest. And with a Latino gang vowing revenge, Vic pressures Kern Little's lieutenant, Tobar, to find the killer.