3 ... 2 ... 1 ... Sometimes the only way to stop an alien threat is to set the auto-destruct.
The S.G.C. has seen some very good -- and not so good -- leadership over the years. Let's rank all five base commanders and see how they stack up!
Lost to Replicators, ascended to a higher plane, or just moving on with a promotion -- here are all the times Stargate has said goodbye to a main character.