When a man is senselessly gunned down at a party, police learn it may be a case of mistaken identity. John joins the hunt for suspect, Collin Jerrick. Later, Cal helps police hunt David Bonness, accused of sexually abusing his former stepdaughter.

When a young girl goes missing after a night out in Vegas, police suspect her friend Erick Rangel-Ibarra; Cal goes after Jerold Dunning, accused of sexually abusing his girlfriend's daughter for years.