Nic and Conrad decide to admit a homeless Jane Doe; Devon and Irving care for a male escort who offers surprisingly good advice; Micah returns for a checkup and falls even harder for Mina; Devon's parents are in town.
A meningitis scare overwhelms the resources and staff of the hospital, but House singles out a 12-year-old patient whose symptoms are similar to but not quite right for the disease.
A mentally unbalanced woman poses as an officer and performs heroic acts; a witness demands a reward before he will identify a murderer.