Set within the highly charged confines of individual psychotherapy sessions, the series once again centers around Dr. Paul Weston, who recently divorced his wife Kate and moved from Maryland to a brownstone in Brooklyn, New York. Rebuilding his practice while wrestling with some of the demons he left behind, including a lawsuit filed by the father of Alex, a patient who died last year, Paul takes on several new patients.

In Treatment season three continues to center around Dr. Paul Weston who continues to cope with the after-effects of his recent divorce, as well as his move to Brooklyn to continue his practice. In the midst of new emotional and physical challenges (including hand tremors he fears might be the onset of Parkinson's Disease, which killed his father), Paul will be treating three new patients, and will see a new therapist in New York City.

Paul is a therapist who exhibits great insight and confidence when treating his patients. But Paul suffers crippling insecurities and is counseled by his own therapist, Gina. Adding to his list of growing concerns, his wife Kate is overcome with feelings of neglect and resents competing for his attention. Paul's patients include a young doctor who is in love with Paul; a Navy pilot who is reevaluating his life after a failed mission in Iraq; a teenage...