Mary McCormack stars as tough, smart and sexy U.S. Marshal Mary Shannon who works for the Witness Protection Program (WITSEC). Putting her life on the line as she relocates and protects both innocent people and ruthless criminals, Mary struggles to find a balance between work and her personal life. Riveting and refreshingly unique, In Plain Sight also stars Frederick Weller, Paul Ben-Victor and Nichole Hiltz, and features phenomenal guest stars including Bradley Whitford (The West Wing), Joshua Malina (The West Wing) and Lesley Ann Warren (Desperate Housewives). Experience the excitement in this three-disc set containing all 13 episodes of the critically acclaimed series' fourth season. Hiding in plain sight was never so much fun.