Ended
22 Episodes
16
Alien Nation
1989
100%
100%IMDb6.9
Ended
110 Episodes
TV-PG
Andromeda
200059%
59%IMDb6.6
Cancelled
20 Episodes
TV-MA
Another Life
201968%
68%IMDb5.3
Ended
12 Episodes
TV-14
Astra Lost in Space
2019
IMDb7.9
Ended
24 Episodes
TV-MA
Blood Blockade Battlefront
2015
IMDb7.2
Cancelled
13 Episodes
TV-14
BrainDead
201691%
91%IMDb8.0
Cancelled
8 Episodes
TV-14
Class
2016
IMDb6.8
Ended
13 Episodes
12
Crusade
199977%
77%IMDb6.7
Returning Series
24 Episodes
TV-MA
DAN DA DAN
202492%
92%IMDb8.3
Cancelled
19 Episodes
PG
Dark Skies
199667%
67%IMDb7.5
Ended
13 Episodes
TV-G
Deepwater Black
1997
IMDb7.4
Cancelled
38 Episodes
TV-14
Defiance
201385%
85%IMDb7.0
Ended
694 Episodes
TV-PG
Doctor Who
196380%
80%IMDb8.4
Ended
153 Episodes
TV-PG
Doctor Who (2005)
200565%
65%IMDb8.5
Returning Series
16 Episodes
TV-PG
Doctor Who (2023)
202439%
39%IMDb6.1
Ended
110 Episodes
12
Earth: Final Conflict
199760%
60%IMDb6.2
Cancelled
22 Episodes
TV-14
The Event
201060%
60%IMDb7.0
Cancelled
26 Episodes
TV-14
Extant
201460%
60%IMDb6.5
Ended
52 Episodes
TV-14
Falling Skies
201169%
69%IMDb7.1
Ended
88 Episodes
TV-14
Farscape
199988%
88%IMDb8.3
Cancelled
8 Episodes
TV-MA
The First
201874%
74%IMDb6.6
Ended
66 Episodes
16
First Wave
1998
IMDb7.2
Returning Series
164 Episodes
TV-14
Futurama
199985%
85%IMDb8.5
Cancelled
17 Episodes
TV-14
Halo
202260%
60%IMDb7.3
Ended
6 Episodes
TV-PG
The Hitchhiker's Guide to the Galaxy
198171%
71%IMDb8.0
Cancelled
13 Episodes
TV-14
Hunters
201660%
60%IMDb5.4
Ended
43 Episodes
TV-PG
The Invaders
1967
IMDb8.0
Ended
6 Episodes
TV-14
Investigation Alien
202459%
59%IMDb6.5
Returning Series
32 Episodes
TV-MA
INVINCIBLE (2021)
202191%
91%IMDb8.7
Ended
24 Episodes
TV-14
Knights of Sidonia
201489%
89%IMDb7.7
Ended
61 Episodes
TV-MA
Lexx
199790%
90%IMDb7.3
Cancelled
48 Episodes
TV-14
Lie to Me
200985%
85%IMDb8.0
Cancelled
26 Episodes
TV-G
Lightning Point
2012
IMDb6.9
Ended
14 Episodes
NR
Logan's Run
1977
IMDb7.1
Cancelled
13 Episodes
TV-PG
Naomi
202243%
43%IMDb4.9
Ended
153 Episodes
TV-MA
The Outer Limits (1995)
1995
IMDb7.7
Ended
26 Episodes
TV-14
Outlaw Star
1998
IMDb7.9
Ended
24 Episodes
TV-MA
Parasyte -the maxim-
201489%
89%IMDb8.2
Ended
6 Episodes
TV-MA
Parasyte: The Grey
202480%
80%IMDb7.1
Ended
22 Episodes
The Powers of Matthew Star
1982
IMDb6.0
Ended
26 Episodes
Project UFO
1978
IMDb7.2
Ended
73 Episodes
TV-PG
Red Dwarf
198882%
82%IMDb8.4
Cancelled
44 Episodes
TV-14
Resident Alien
202188%
88%IMDb8.0
Returning Series
91 Episodes
TV-14
Rick and Morty
201382%
82%IMDb9.0
Ended
61 Episodes
TV-PG
Roswell
199989%
89%IMDb7.5
Cancelled
52 Episodes
TV-14
Roswell, New Mexico
201964%
64%IMDb6.4
Ended
52 Episodes
PG
The Sarah Jane Adventures
2007
IMDb7.4
Cancelled
12 Episodes
TV-MA
Scavengers Reign
202396%
96%IMDb8.6