The 20 best TV series of 2021

Ranked by weighted audience rating: among 311 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. Arcane leads, rated 8.7 (2021). The average release year on the list is 2021. 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

Arcane (2021)

2 seasons · 8.8 6,168 votes
2

INVINCIBLE (2021)

5 seasons · 8.6 6,063 votes
3

Young Royals (2021)

3 seasons · 8.5 1,228 votes
4

Only Murders in the Building (2021)

6 seasons · 8.4 2,274 votes
5

WandaVision (2021)

1 season · 8.2 12,903 votes
6

Loki (2021)

2 seasons · 8.2 12,705 votes
7

1883 (2021)

1 season · 8.3 1,025 votes
8

Tear Along the Dotted Line (2021)

1 season · 8.4 538 votes
9

Mare of Easttown (2021)

1 season · 8.2 1,754 votes
10

The Beatles: Get Back (2021)

1 season · 8.4 415 votes
11

Star Wars: The Bad Batch (2021)

3 seasons · 8.2 1,190 votes
12

Superman & Lois (2021)

4 seasons · 8.1 2,761 votes
13

What If...? (2021)

3 seasons · 8.0 4,723 votes
14

Inside Job (2021)

1 season · 8.1 1,014 votes
15

Ginny & Georgia (2021)

4 seasons · 8.0 1,829 votes
16

Pacific Rim: The Black (2021)

2 seasons · 8.2 463 votes
17

F4 Thailand: Boys Over Flowers (2021)

1 season · 8.8 120 votes
18

Maid (2021)

1 season · 8.0 986 votes
19

Fate: The Winx Saga (2021)

2 seasons · 7.9 1,572 votes
20

Ghosts (2021)

6 seasons · 8.1 467 votes

More lists like this

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