Supernatural won The 2008 Constellation Awards' Best Overall 2007 Science Fiction Film or Television Script for "What Is & What Should Never Be" (episode #2.20). The ceremony was held on July 12th, 2008 at Polaris 22.
The series was also nominted for Best Science Fiction Television Series of 2007 and Outstanding Canadian Contribution to Science Fiction Film or Television in 2007, while Jared Padalecki and Jensen Ackles were both nominated for Best Male Performance in a 2007 Science Fiction Television Episode.
Samantha Smith, who plays 'Mary Winchester' on Supernatural, was nominated for Best Female Performance in a 2007 Science Fiction Film, TV Movie, or Mini-Series, for her role in Transformers.
More detailed results as well as photos and video from the ceremony will be posted on The Constellation Awards site over the next few days.
For the winners, click here.
Source: The Constellation Awards website.