Blake must work with her retired police captain father and her detective brother to solve a series of murders in Kansas City.
Mario risks his own life when he follows Willis to a construction site where two brothers are trapped on a crane 300 feet above the ground; the wife of an orthopedist from Angels Memorial is brought into the ER with mysterious injuries.
Brass and Catherine work the death of a cop who was moonlighting as a bodyguard, Warrick and Greg find out what happened to a model who plummeted from a cliff and Nick and Sofia try to make sense of why an Iraq war veteran was stabbed.
Jake ruins a detectives-only getaway to Charles' beach house by inviting Holt. Charles helps Rosa be romantic with her new boyfriend, and Gina tries to get Amy drunk.
Tami gets frustrated when she sees the school's lacking money when it comes to education but not the football team.