Episode Guide

Season 1
Starring
 * Amanda Tapping, Robin Dunne, Emilie Ullerup
 * and Christopher Heyerdahl


 * Season 1 premiered on October 3rd, 2008.



Season 2
Starring
 * Amanda Tapping
 * Robin Dunne
 * Emilie Ullerup (last )
 * Agam Darshi
 * Ryan Robbins
 * Christopher Heyerdahl


 * Season 2 premiered on October 9th, 2009.



Season 3
Starring
 * Amanda Tapping
 * Robin Dunne
 * Agam Darshi
 * Ryan Robbins
 * Christopher Heyerdahl


 * Season 3 is set to premier at 10:00pm on Friday, October 15th,2010 on Syfy in the United States and SPACE in Canada. In the United Kingdom at 9:00pm Tuesday October 19th,2010 on WATCH and on Thursday October 21st, 2010 on SciFi in Australia.



Season 4
Starring
 * Amanda Tapping
 * Robin Dunne
 * Agam Darshi
 * Ryan Robbins
 * Christopher Heyerdahl


 * Season 4 premiered on October 7th, 2011.

