Which Sci-Fi TV Series Outlived Its Welcome...?

[StriderXXX]

lets have it, your thoughts on which sci-fi tv show outlived its welcome by having too many seasons...and why

 

[StriderXXX]

to me i thought Stargate SG1 had too many seasons and lost track after that...i'm thinking maybe u can only have so much story about a.....DOOR...:laugh:

 

[CaptainB_Money]

DR. WHO

send in the rapid fanboys.