A gang leader kills a member who dropped out without permission; Martinez and Medavoy consider getting tough with a robbery-murder suspect who adamantly denies guilt; a baby sitter claims a fall caused an infant's injuries.

A rap artist shot during an armed robbery is uncooperative; Off. Syzmanski believes Fancy helped frame him when a dope dealer accuses Syzmanski of pocketing his cash; Abby makes a personal request of Medavoy.