How's this for a strange (and a bit obscure) list of Sci-Fi TV shows...
1) Logan's run
2) Planet Earth (Based on Genisis by Rodenbery!)
3) U.F.O.
4) V
5) Time Tunnel
6) Lost in space
7) My favorite martian
8) Red Dwarf
9) Tekwar
10) Earth 2 (I thought this one had potential!)
11) 7 Days
12) Earth:Final Conflict
13) Robocop
14) The Martian Cronicles
15) Mork and Mindy
..I also seem to remember a short lived TV series based on the planet of the apes, but I might be getting it confused with the original movies!
More recently, I have been watching..
1) Andromeda (Great!)
2) Stargate SG1 (Fantastic!)
3) Enterprise (Getting better!)
4) Total Recall: 2070 (Just plain fun!)
5)..and many show in re-runs.. ST:TOS, ST:TNG, ST

S9, etc.
Cheers!