Sarah Aldrich

Brennan and Booth's investigation identifies a decomposed body found in a local alley as that of a friendless teen.

Olivia receives an anonymous letter containing a coded warning, which could expose Huck's dark past.

The team investigate a mass murder at an internet security company, while Prentiss must complete recertification training under Morgan's supervision.

The Red Cell team travel to Cincinnati to track down a killer who is targeting single businessmen in upscale hotels.

Monk is thrilled to be the bodyguard of a former child star after an attempt is made on her life, until he learns how different she is from her TV alter ego.

The team discover their teenage patient isn't just being dramatic when her symptoms worsen; House becomes consumed with determining the cause of a four-year-old's death; Park tries to get Chase to admit why he has become obsessed with grooming.