Medium is an American television drama series that originally aired on NBC for five seasons from January 3, 2005 to June 1, 2009, and on CBS for two more seasons from September 25, 2009 to January 21, 2011. The series stars Patricia Arquette as Allison DuBois, a medium employed as a consultant for the Phoenix, Arizona district attorney's office. Allison and her husband Joe (Jake Weber) are the parents of three daughters, all of whom inherited Allison's gift.