★ 7.7 Best series of 2021 and where to watch them
The most popular series of 2021, with ratings and where to stream them in United States.
★ 7.7 
★ 8.4 Mushoku Tensei: Jobless Reincarnation
★ 7.9 Squid Game
★ 8 Mayor of Kingstown
★ 8.6 INVINCIBLE
★ 8.2 Loki
★ 7.5 Abbott Elementary
★ 8.7 Arcane
★ 8.1 Ghosts
★ 8.1 Superman & Lois
★ 7.5 Hacks
★ 7.6 The White Lotus
★ 8.8 Mao Xue Woof
★ 7.9 Law & Order: Organized Crime
★ 8.4 Tokyo Revengers
★ 7.7 Foundation
★ 7.5 FBI: International
★ 7.1 Spidey and His Amazing Friends
★ 5.8 Festa é Festa
★ 8 Vivy -Fluorite Eye's Song-
Updated: October 27, 2026 ·