Aqui tens o Calendário de Estreias de Séries! Podes consultar neste artigo, que será atualizado sempre que haja novidades, todas as datas das novas séries e regressos de temporadas que estreiam durante o ano! Para saberes mais sobre cada uma delas, basta clicar sobre o nome da série (quando disponível).

Março

Dia 1: Debris (NBC)
Dia 2:
The Flash T7 (The CW) e New Amsterdam T3 (NBC)
Dia 7:
Good Girls T4 (NBC)
Dia 8:
Bombay Begums (Netflix) e Dalilah (OWN)
Dia 10:
Dealer (Netflix)
Dia 11:
Genera+ion (HBO Max)
Dia 12:
Paradise PD T3 (Netflix), Love Alarm T2 (Netflix), The One (Netflix)
Dia 15:
Zero Chill (Netflix)
Dia 16:
Mayans M.C. T3 (FX)
Dia 19:
The Falcon and the Winter Soldier (Disney+), Sky Rojo (Netflix), Country Comfort (Netflix) e Cypher (Roku Channel)
Dia 20: Final Space T3 (TBS)
Dia 21: Genius: Aretha T3 (National Geographic) e Line of Duty T6 (BBC)
Dia 22: Breeders T2 (FX)
Dia 23: Leonardo (RAI)
Dia 24: Quién Mató a Sara (Netflix)
Dia 25: Shtisel T3 (Netflix)
Dia 26: Solar Opposites T2 (Hulu), Invincible (Amazon), The Mighty Ducks: Game Changers (Disney+), The Irregulars (Netflix) e The Birch T2 (Facebook Watch)
Dia 28: City on a Hill (Showtime)
Dia 30: Supergirl T6 (The CW)

Abril

Dia 1: United States of Al (CBS), Law & Order: Organized Crime (NBC), Manifest T3 (NBC), The Moodys T2 (FOX), Creepshow T2 (Shudder) e Made for Love (HBO Max)
Dia 5:
Family Reunion T3 (Netflix)
Dia 6:
Chad (TBS)
Dia 7: Home Economics (ABC), Kung Fu (The CW), Snabba Cash (Netflix) e Queen of the South T5 (USA Network)
Dia 8: Rebel (ABC), Everything’s Gonna Be Okay T2 (Freeform) e No Activity T4 (Paramount+)
Dia 9: Them (Amazon)
Dia 11: Fear the Walking Dead T6B (AMC) e The Nevers (HBO)
Dia 12: Too Close (ITV)
Dia 14: Vento Norte (RTP1) e Dad Stop Embarrassing Me! (Netflix)
Dia 15: Younger T7 (Paramount+), Sijipeuseu: The Myth/O Mito de Sisifo (Netflix)*, Hello Me! (Netflix) e Spy City (AMC)*
Dia 16: Big Shot (Disney+), Van Helsing T5 (Syfy), Frank of Ireland (Amazon), Prisão Domiciliária (OPTO) e Why Are You Like This (Netflix)*
Dia 18: Mare of Easttown (HBO), Welcome to Utmark (HBO Portugal), Godfather of Harlem T2 (Epix) e Call The Midwife T10 (BBC)
Dia 19: American Dad T18 (TBS)
Dia 20: Cruel Summer (Freeform)
Dia 21: Zero (Netflix)
Dia 22: Rutherford Falls (Peacock)
Dia 23: Shadow and Bone (Netflix)
Dia 27: Fatma (Netflix)
Dia 28: The Handmaid’s Tale T4 (Hulu) e Sexify (Netflix)
Dia 30: The Mosquito Coast (Apple TV+) e El Inocente/Um Estranho Caso de Culpa (Netflix)

Maio

Dia 2: Legends of Tomorrow T6 (The CW), Pose T3 (FX) e The Girlfriend Experience T3 (Starz)
Dia 4:
Star Wars: The Bad Batch (Disney+) e Selena: The Series T1B (Netflix)
Dia 5: Bloods (Sky)
Dia 6: Girls5eva (Peacock)
Dia 7: Shrill T3 (Hulu), Mythic Quest T2 (Apple TV+), Jupiter’s Legacy (Netflix) e Dynasty T4 (The CW) 
Dia 12:
The Upshaws (Netflix)
Dia 14:
High School Musical: The Musical: The Series T2 (Disney+), The Underground Railroad (Amazon) e Trying T2 (Apple TV+)
Dia 16: Good Witch T7 (Hallmark) e Run the World (Starz)
Dia 19: Quién Mató a Sara T2 (Netflix)
Dia 20: Special T2 (Netflix)
Dia 21: M.O.D.O.K. (Hulu), Jurassic World: Camp Cretaceous T3 (Netflix) e El Vecino T2 (Netflix)
Dia 23: Duncanville T2 (FOX), The Chi T4 (Showtime), Black Monday T3 (Showtime), Flatbush Misdemeanors (Showtime) e In Treatment T4 (HBO)
Dia 26: The Bold Type T5 (Freeform)
Dia 28: The Kominsky Method T3 (Netflix), Lucifer T5B (Netflix) e Panic (Amazon)
Dia 31: Housebroken (FOX)

Junho

Dia 9: In the Dark T3 (The CW) e Sistas T3 (BET)
Dia 11:
Loki (Disney+), Love, Victor T2 (Hulu) e Home Before Dark T2 (Apple TV+)
Dia 14: The Republic of Sarah (The CW)
Dia 18: Élite T4 (Netflix)
Dia 20: Rick and Morty T5 (Adult Swim)
Dia 25: The Mysterious Benedict Society (Disney+) e Central Park T2 (Apple TV+)

Julho

Dia 16: Turner & Hooch (Disney+)
Dia 23: Sky Rojo T2 (Netflix)

Agosto

Dia 12: Star Trek: Lower Decks T2 (Paramount+)
Dia 15:
Chesapeake Shores T5 (Hallmark Channel)
Dia 22:
The Walking Dead T11 (AMC)

*A data é referente à estreia fora do país de origem

[Calendário de estreias de séries atualizado a 16/04/2021]