 All thirteen episodes produced before the 2007 Writers Guild of America strike have aired.The last two episodes of the original thirteen aired on January 24, 2008, with episode 12 airing at 8/7c and episode 13 at 10/9c, three days after they aired in Canada.Despite receiving a full season pickup, the first season contained only thirteen episodes; production was stalled due to the 2007–2008 Writers Guild of America strike.