When Charlie finds he can no longer handle the healthy lifestyle that Mia has imposed on him, he sneaks cigars, beer and burgers into the garage.
Ann sets Leslie up on a blind date; one of Ann's old friends makes Mark feel insecure.
When the suicide rate appears to spike in a Pittsburgh neighborhood, the team suspects the deaths may be the result of a serial killer who thinks he is an angel of death.
The final episode of the drama sees Michael and his compatriots make one last bid to bring down the Company.
House and the team must decipher whether a patient who has cried wolf too many times now has a deadly illness.