The 20 best TV series of 2018

Ranked by weighted audience rating: among 212 series with at least 60 votes on TMDb, the formula balances the score with the vote count, so a barely-rated title cannot leap past a classic. O Novato leads, rated 8.5 (2018). The average release year on the list is 2018. The list is recalculated weekly; each title links to its full page, including where to watch in Brazil.

Page updated on 09/20/2026.

1

The Rookie (2018)

9 seasons · 8.5 3,530 votes
2

Legacies (2018)

4 seasons · 8.4 3,049 votes
3

Bluey (2018)

3 seasons · 8.6 743 votes
4

Girl from Nowhere (2018)

2 seasons · 8.5 962 votes
5

She-Ra and the Princesses of Power (2018)

5 seasons · 8.5 841 votes
6

The Resident (2018)

6 seasons · 8.4 1,337 votes
7

Yellowstone (2018)

5 seasons · 8.3 3,324 votes
8

Final Space (2018)

3 seasons · 8.4 992 votes
9

Succession (2018)

4 seasons · 8.3 1,762 votes
10

Cobra Kai (2018)

6 seasons · 8.2 7,007 votes
11

New Amsterdam (2018)

5 seasons · 8.3 1,113 votes
12

9-1-1 (2018)

10 seasons · 8.2 2,853 votes
13

Chilling Adventures of Sabrina (2018)

2 seasons · 8.2 3,811 votes
14

On My Block (2018)

4 seasons · 8.3 688 votes
15

Station 19 (2018)

7 seasons · 8.2 1,561 votes
16

POSE (2018)

3 seasons · 8.3 627 votes
17

The Haunting of Hill House (2018)

1 season · 8.1 2,840 votes
18

The Dragon Prince (2018)

7 seasons · 8.2 720 votes
19

Mr Inbetween (2018)

3 seasons · 8.3 364 votes
20

Elite (2018)

8 seasons · 8.0 9,416 votes

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Method: TMDb audience rating weighted by vote count, with a vote floor per list. No position is editorial opinion; it is the catalogue, ordered.