Here at Astek (A website development and digital marketing company) the employees are huge sci-fi fans - and no matter how hard social media professionals try, we refuse to let "Engage" be hijacked from Captain Picard. We thought you'd want to see our list... ...and apologies in advance for Heroes.
http://www.ranker.com/list/favorite-sci-fi-tv-show/astekstaff,
Firefly
Battlestar Galactica (The Miniseries)
Doctor Who
Futurama
Stargate SG-1
Star Trek: The Next Generation
Star Trek: The Original Series
The Twilight Zone
The X-Files
Quantum Leap