| Medium | |
|---|---|
| Season 1 | |
 DVD cover | |
| No. of episodes | 16 |
| Release | |
| Original network | NBC |
| Original release | January 3 – May 23, 2005 |
| Season chronology | |
The first season of Medium, an American television drama series, originally aired in the United States on NBC between January 3, 2005, and May 23, 2005. The show was created by Glenn Gordon Caron and based on the experiences of real-life medium Allison DuBois, a suburban wife and mother who uses her ability to communicate with the dead to assist law enforcement officials in criminal investigations. This is the first season to air on NBC.
The season introduced regular cast members Patricia Arquette, Maria Lark, Miguel Sandoval, Sofia Vassilieva, and Jake Weber. David Cubitt was a recurring star.