The show ends its nine-year run on Thursday
The flashback drama became the second axing of the new fall season
The network pulled the plug on the sitcom after four seasons
The two ratings-challenged original series are given the ax
Look for an official announcement as early as this week that season eight will be the last for Jack and the CTU gang
Fox makes official what's been clear for weeks:The Joss Whedon series is toast.
Rookie emergency services series fails to get extended order