Season 2, Episode 20
Air date August 23, 2010
Episode guide
Pied Piper
Darkness and Light

The episode "Exposed" is the twentieth episode of Season 2. The episode originally aired in the U.S on August 23, 2010 on the FOX network.


After Dr. Foster's boyfriend, Dave Burns, is kidnapped, Dr. Lightman discovers that he is an undercover DEA agent who may have killed the father of his kidnapper in the line of duty.

Episodes of Season 2
Season 1Season 3

The Core of ItTruth or ConsequencesControl FactorHoneyGrievous Bodily HarmLack of CandorBlack FridaySecret SantaFold EquityTractor ManBeat the DevilSweet SixteenThe Whole TruthReact to ContactTeacher and PupilsDelinquentBullet BumpHeadlockPied PiperExposedDarkness and LightBlack and White