When a homeless teenager's (Bridgit Mendler) symptoms get worse, adult consent is required for an invasive surgery; Taub tries to connect with his daughters; House threatens Foreman's relationship with a married woman (Yaya DaCosta).
When Castle takes the stand as the key witness to a murder, new information suddenly arises, forcing Beckett to race to prevent a miscarriage of justice.
The investigators' pursuit of the killer of a law enforcement official takes them to Miami. David Caruso, Emily Procter, Adam Rodriguez, Rory Cochrane and Khandi Alexander guest star.