Best Documentary TV Series of 2021
Top 500 most popular Documentary series that started in 2021
G.E.O. Más Allá del Límite
938 8 2021–present
Documentary
Undercover Underage
908 15 2021–present
Crime · Documentary
Catching Killers
907 10 2021–present
Crime · Documentary
Under Suspicion: Uncovering the Wesphael Case
881 5 2021–2021
Crime · Documentary
American Detective with Lt. Joe Kenda
879 53 2021–present
Crime · Documentary
Always Jane
858 4 2021–2021
Documentary
Moment of Truth
818 5 2021–present
Crime · Documentary
The Center Seat: 55 Years of Star Trek
781 11 2021–2022
Documentary · History
Confronting a Serial Killer
780 5 2021–2021
Biography · Crime · Documentary
Curse of the Chippendales
748 4 2021–2021
Crime · Documentary
Wahl Street
686 16 2021–2022
Biography · Documentary
Dark Passages
678 3 2021–present
Documentary · Fantasy · History
All or Nothing: Toronto Maple Leafs
669 5 2021–2021
Documentary · Sport
Headspace Guide to Sleep
640 7 2021–2021
Animation · Documentary
History of the Sitcom
639 8 2021–2021
Documentary · History
Dinner Club
618 16 2021–present
Documentary
The Story of Late Night
593 6 2021–2021
Documentary · History
Generation Hustle
583 10 2021–2021
Crime · Documentary
The Proof is Out There
583 106 2021–present
Documentary
Paris in Love
581 21 2021–present
Documentary · Reality-TV
Social Media Murders
578 10 2021–present
Crime · Documentary
UFO Witness
532 16 2021–present
Documentary · Sci-Fi
Veleno
527 5 2021–2021
Documentary
My Lover, My Killer
487 26 2021–present
Crime · Documentary