When the founder of an AI-infused dating app is murdered, Shaw and Riley delve into who would want the love-obsessed man dead; Capt. Benson surprises Price and Maroun when she becomes a witness for the defense.

When a bomb goes off in a brownstone, Shaw and Riley must determine which of its inhabitants -- an author or fertility doctor -- was the target; Price and Maroun try to bring murder charges against the suspect, even though the victim is still alive.