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

Janeiro:
Dia 1: Hamilton (TV4), Messiah (Netflix), Spinning Out (Netflix) e Dracula (BBC One)
Dia 2: Deputy (FOX) e Thieves of the Wood (Netflix)
Dia 5: Endlings (CBC)
Dia 6: Nurses (Global TV)
Dia 7: FBI: Most Wanted (CBS)
Dia 8:
Party of Five (Freeform) e Fortunate Son (CBC)
Dia 10: Lincoln Rhyme: Hunt for the Bone Collector (NBC), The New Pope (Sky Atlantic), Medical Police (Netflix), Deadwater Fell (Channel 4), Giri/Haji (Netflix)*, Jamtara (Netflix) e AJ and the Queen (Netflix)
Dia 12: The Outsider (HBO)
Dia 15: 68 Whiskey (Paramount Network)
Dia 16:
 Everything’s Gonna Be Okay (Freeform)
Dia 17: COBRA (Sky One), Ares (Netflix), Little America (Apple TV+) e Auga Seca (RTP1)
Dia 19: 9-1-1: Lone Star (FOX) e Avenue 5 (HBO)
Dia 22: Awkwafina Is Nora From Queens (Comedy Central)
Dia 23:
 Star Trek: Picard (CBS All Access), Outmatched (FOX), October Faction (Netflix), Ghost Bride (Netflix) e The Dead Lands (Shudder)
Dia 29: Onisciente (Netflix)
Dia 30: The Stranger (Netflix)
Dia 31: Ragnarok (Netflix) e Luna Nera (Netflix)

Fevereiro:
Dia 6:
Katy Keene (CW), Indebted (NBC), Tommy (CBS), Briarpatch (USA Network), Interrogation (CBS All Access)
Dia 7:
Locke & Key (Netflix), My Holo Love (Netflix) e Mythic Quest (Apple TV+)
Dia 9: The Pale Horse (BBC One)
Dia 11: For Life (ABC) e Cherish the Day (OWN)
Dia 14:
 High Fidelity (Hulu), ZeroZeroZero (HBO Portugal), Utopia Falls (Hulu) e Taj Mahal 1989 (Netflix)
Dia 16: Zoey’s Extraordinary Playlist (NBC, preview do piloto a 7 de janeiro) e Duncanville (FOX)
Dia 19: Year of the Rabbit (IFC)*
Dia 20: Spectros (Netflix)
Dia 21: Hunters (Amazon), Puerta 7 (Netflix), Intelligence (Sky One) e Gentefied (Netflix)
Dia 24: Flesh and Blood (ITV)
Dia 26: I am Not Okay with This (Netflix)
Dia 27: Followers (Netflix)
Dia 28: Queen Sono (Netflix), Toy Boy (Netflix)* e Desenfrenadas (Netflix)

Março:
Dia 1: 
Dispatches from Elsewhere (AMC) e Stateless (ABC TV)
Dia 2: Breeders (FX)
Dia 4: Dave (FXX) e Twenties (BET)
Dia 5: Devs (FX on Hulu) e Noughts + Crosses (BBC)
Dia 6: Amazing Stories (Apple TV+)
Dia 13: Brot/The Valhalla Murders (Netflix)*, Bloodride (Netflix) e Keizersvrouwen/Women of the Night (Netflix)
Dia 15: Belgravia (ITV)
Dia 16: The Plot Against America (HBO)
Dia 18: Little Fires Everywhere (Hulu) e Motherland: Fort Salem (Freeform)
Dia 19: Ruthless (BET+) e Feel Good (Netflix)
Dia 20: Self Made: Inspired by the Life of Madam C.J. Walker (Netflix), The Letter for the King (Netflix), Vampires (Netflix), She (Netflix) e The English Game (Netflix)
Dia 22: Todxs Nós (HBO) e The Nest (BBC One)
Dia 23: Freud (Netflix)
Dia 24: Council of Dads (NBC)
Dia 26: Unorthodox (Netflix)
Dia 27: Vagrant Queen (Syfy)
Dia 30: Almost Paradise (WGN)

Abril:
Dia 1: Spides (Syfy Portugal)*
Dia 2: Broke (CBS)
Dia 3:
Home Before Dark (Apple TV+) e Tales From the Loop (Amazon)
Dia 6: Flipped (Quibi), Survive (Quibi), When the Streetlights Go On (Quibi) e Most Dangerous Game (Quibi)
Dia 8: A Espia (RTP)
Dia 10: Brews Brothers (Netflix)
Dia 12: Run (HBO)
Dia 13: The Baker and the Beauty (ABC) e Paradise Lost (Spectrum)
Dia 15: Mrs. America (FX on Hulu) e Outer Banks (Netflix)
Dia 17: #BlackAF (Netflix)
Dia 20: Vis a Vis: El Oasis (FOX Espanha) e The Midnight Gospel (Netflix)
Dia 23: Gangs of London (Sky)
Dia 24: Defending Jacob (Apple TV+)
Dia 26: Penny Dreadful: City of Angels (Showtime) e Normal People (BBC)
Dia 27: Never Have I Ever (Netflix)
Dia 29: Code 404 (Sky), Summertime (Netflix) e Extracurricular (Netflix)
Dia 30: Biohackers (Netflix) e The Victims’ Game (Netflix)

Maio:
Dia 1:
Trying (Apple TV+), Hollywood (Netflix), Upload (Amazon) e Betty (HBO)
Dia 8: Solar Opposites (Hulu) e The Eddy (Netflix)
Dia 10: I Know This Much Is True (HBO)
Dia 15: The Great (Hulu)
Dia 17: Patria (HBO Portugal), Snowpiercer (TNT) e Hightown (Starz)
Dia 18: Stargirl (DC Universe)
Dia 29: Central Park (Apple TV+)

 

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

[Atualizado a 03/04/2020]