A horrifying and vengeful villain threatens the FBI. Weller considers his priorities. Zapata and Reade try to navigate their living situation. Patterson explores a budding interest.

Ajay Naidu, Amy Margaret Wilson, Chaske Spencer, Emily Brown, Ethan Hova, James Waterston, Joe Giorgio, Katie Finneran, Keith Jardine, Maxim Swinton, Nick Fondulis, Riley Brown, Toussaint Jeanlouis