1
Grey's Anatomy
2
9-1-1
3
High School Musical: The Musical: The Series
4
Percy Jackson and the Olympians
5
Brooklyn Nine-Nine
6
Doctor Who (2005-present)
7
Teen Wolf
8
Shadowhunters
9
The Vampire Diaries
10
Glee
11
Once Upon a Time
12
Legends of Tomorrow
13
The Flash
14
The Originals
15
Station 19
16
The Rookie
17
Pretty Little Liars
18
The Fosters
19
Bridgerton
20
Superstore
21
Riverdale