No seriously... best all around television sci-fi in the last 15 years hands down. I would lean toward Firefly... but obviously it lacked staying power.
Obligatory Joe Dirt Quote--
"You guys got somethin' to say to me? Why don't you say it in the microphone. I got a backup mike right here. Check one two, testing, testing. Yup, they both working and guess what? they don't like no feed back, what's up?"