This are the top 100 most popular Science Fiction Fantasy TV series on iTunes USA today October 18, 2018. Browse the charts from other TV series genres to find more amazing new TV series to watch, buy and download.

1 American Horror Story: Apocalypse, Season 8 American Horror Story: Apocalypse, Season 8
American Horror Story
2 Doctor Who, Season 11 Doctor Who, Season 11
Doctor Who
3 Westworld, Season 2 Westworld, Season 2
Westworld
4 The Flash, Season 5 The Flash, Season 5
The Flash
5 Arrow, Season 7 Arrow, Season 7
Arrow
6 Manifest, Season 1 Manifest, Season 1
Manifest
7 Charmed, Season 1 Charmed, Season 1
Charmed
8 Supergirl, Season 4 Supergirl, Season 4
Supergirl
9 The Handmaid's Tale, Season 2 The Handmaid's Tale, Season 2
The Handmaid's Tale
10 The X-Files, Season 11 The X-Files, Season 11
The X-Files
11 Supernatural, Season 14 Supernatural, Season 14
Supernatural
12 Game of Thrones, Season 7 Game of Thrones, Season 7
Game of Thrones
13 Channel Zero: The Dream Door, Season 4 Channel Zero: The Dream Door, Season 4
Channel Zero
14 The Handmaid's Tale, Season 1 The Handmaid's Tale, Season 1
The Handmaid's Tale
15 Firefly, The Complete Series Firefly, The Complete Series
Firefly
16 Westworld, Season 1 Westworld, Season 1
Westworld
17 Midnight, Texas, Season 2 Midnight, Texas, Season 2
Midnight, Texas
18 Doctor Who, Christmas Special: Twice Upon a Time (2017) Doctor Who, Christmas Special: Twice Upon a Time (2017)
Doctor Who
19 The Expanse, Season 3 The Expanse, Season 3
The Expanse
20 Westworld, Seasons 1-2 Westworld, Seasons 1-2
Westworld
21 Legion, Season 1 Legion, Season 1
Legion
22 Fear the Walking Dead, Season 4 Fear the Walking Dead, Season 4
Fear the Walking Dead
23 Z Nation, Season 5 Z Nation, Season 5
Z Nation
24 Game of Thrones, Season 3 Game of Thrones, Season 3
Game of Thrones
25 Van Helsing, Season 3 Van Helsing, Season 3
Van Helsing
26 Legion, Season 2 Legion, Season 2
Legion
27 Black Lightning, Season 2 Black Lightning, Season 2
Black Lightning
28 Game of Thrones, Season 1 Game of Thrones, Season 1
Game of Thrones
29 American Gods, Season 1 American Gods, Season 1
American Gods
30 Game of Thrones, Season 2 Game of Thrones, Season 2
Game of Thrones
31 The Walking Dead, Season 1 The Walking Dead, Season 1
The Walking Dead
32 American Horror Story: Coven, Season 3 American Horror Story: Coven, Season 3
American Horror Story
33 American Horror Story, Season 1 American Horror Story, Season 1
American Horror Story
34 The Legend of Korra: The Complete Series The Legend of Korra: The Complete Series
The Legend of Korra
35 Game of Thrones, Season 5 Game of Thrones, Season 5
Game of Thrones
36 Game of Thrones, Season 6 Game of Thrones, Season 6
Game of Thrones
37 The X-Files, Season 1 The X-Files, Season 1
The X-Files
38 Game of Thrones, Seasons 1-7 Game of Thrones, Seasons 1-7
Game of Thrones
39 Doctor Who, Season 10 Doctor Who, Season 10
Doctor Who
40 Arrow, Season 6 Arrow, Season 6
Arrow
41 Spider-Man: The Animated Series, Season 1 Spider-Man: The Animated Series, Season 1
Spider-Man: The Animated Series
42 Doctor Who, Special: The Day of the Doctor (2013) Doctor Who, Special: The Day of the Doctor (2013)
Doctor Who
43 The Walking Dead, Season 2 The Walking Dead, Season 2
The Walking Dead
44 Doctor Who, Season 1 Doctor Who, Season 1
Doctor Who
45 Doctor Who, Season 2 Doctor Who, Season 2
Doctor Who
46 Teen Wolf, Season 1 Teen Wolf, Season 1
Teen Wolf
47 Supergirl, Season 3 Supergirl, Season 3
Supergirl
48 The Magicians, Season 3 The Magicians, Season 3
The Magicians
49 Game of Thrones, Seasons 4-6 Game of Thrones, Seasons 4-6
Game of Thrones
50 Spider-Man: The Animated Series, Season 2 Spider-Man: The Animated Series, Season 2
Spider-Man: The Animated Series
51 Channel Zero: No End House, Season 2 Channel Zero: No End House, Season 2
Channel Zero
52 Spider-Man: The Animated Series, Season 3 Spider-Man: The Animated Series, Season 3
Spider-Man: The Animated Series
53 Channel Zero: Butcher's Block, Season 3 Channel Zero: Butcher's Block, Season 3
Channel Zero
54 Terraformars, Season 2 Terraformars, Season 2
Terraformars
55 Game of Thrones, Season 4 Game of Thrones, Season 4
Game of Thrones
56 Arrow, Season 1 Arrow, Season 1
Arrow
57 Teen Wolf, Season 2 Teen Wolf, Season 2
Teen Wolf
58 The Flash, Season 4 The Flash, Season 4
The Flash
59 True Blood, Season 7 True Blood, Season 7
True Blood
60 Counterpart, Season 1 Counterpart, Season 1
Counterpart
61 Akira Akira
Akira
62 Wynonna Earp, Season 3 Wynonna Earp, Season 3
Wynonna Earp
63 Killjoys, Season 4 Killjoys, Season 4
Killjoys
64 Angel, The Complete Series Angel, The Complete Series
Angel
65 The Expanse, Season 1 The Expanse, Season 1
The Expanse
66 The Legend of Korra, Book 1: Air The Legend of Korra, Book 1: Air
The Legend of Korra
67 The X-Files, Season 10 The X-Files, Season 10
The X-Files
68 The Expanse, Season 2 The Expanse, Season 2
The Expanse
69 Teen Wolf, Season 3, Pt. 1 & Pt. 2 Teen Wolf, Season 3, Pt. 1 & Pt. 2
Teen Wolf
70 Eureka, Season 1 Eureka, Season 1
Eureka
71 Terra Nova, Season 1 Terra Nova, Season 1
Terra Nova
72 Star Wars: The Clone Wars, Season 1 Star Wars: The Clone Wars, Season 1
Star Wars: The Clone Wars
73 Timeless, Season 2 Timeless, Season 2
Timeless
74 Colony, Season 3 Colony, Season 3
Colony
75 Tales from the Crypt, Season 1 Tales from the Crypt, Season 1
Tales from the Crypt
76 Channel Zero: Candle Cove, Season 1 Channel Zero: Candle Cove, Season 1
Channel Zero
77 Buffy The Vampire Slayer, Complete Series Buffy The Vampire Slayer, Complete Series
Buffy the Vampire Slayer
78 Roswell, Season 3 Roswell, Season 3
Roswell
79 Doctor Who, Season 8 Doctor Who, Season 8
Doctor Who
80 Star Wars Rebels, Season 1 Star Wars Rebels, Season 1
Star Wars Rebels
81 Arrow, Season 2 Arrow, Season 2
Arrow
82 Star Wars Rebels, Season 2, Pt. 1 Star Wars Rebels, Season 2, Pt. 1
Star Wars Rebels
83 Star Wars Rebels, Spark of Rebellion Star Wars Rebels, Spark of Rebellion
Star Wars Rebels, Spark of Rebellion
84 Doctor Who, Christmas Special: The Husbands of River Song (2015) Doctor Who, Christmas Special: The Husbands of River Song (2015)
Doctor Who
85 Arrow, Season 4 Arrow, Season 4
Arrow
86 American Horror Story: Cult, Season 7 American Horror Story: Cult, Season 7
American Horror Story
87 Star Wars Rebels, Season 4 Star Wars Rebels, Season 4
Star Wars Rebels
88 Teen Wolf, Season 4 Teen Wolf, Season 4
Teen Wolf
89 Arrow, Season 5 Arrow, Season 5
Arrow
90 Stargate SG-1, Season 1 Stargate SG-1, Season 1
Stargate SG-1
91 Buffy the Vampire Slayer, Season 1 Buffy the Vampire Slayer, Season 1
Buffy the Vampire Slayer
92 Fear the Walking Dead, Season 3 Fear the Walking Dead, Season 3
Fear the Walking Dead
93 Teen Wolf, Season 5 Teen Wolf, Season 5
Teen Wolf
94 Timeless, Season 1 Timeless, Season 1
Timeless
95 The 100, Season 5 The 100, Season 5
The 100
96 The Librarian: Quest for the Spear The Librarian: Quest for the Spear
The Librarians
97 Supernatural, Season 13 Supernatural, Season 13
Supernatural
98 The Librarian: Return to King Solomon's Mines The Librarian: Return to King Solomon's Mines
The Librarians
99 Star Wars: The Clone Wars, Season 2 Star Wars: The Clone Wars, Season 2
Star Wars: The Clone Wars
100 Naruto Shippuden Uncut, Season 2, Vol. 1 Naruto Shippuden Uncut, Season 2, Vol. 1
Naruto Shippuden Uncut

The top 100 Science Fiction Fantasy TV series chart is updated daily using actual iTunes sales data.