What If the Arrowverse was in the DCEU?

The premise is pretty simple, that being a hypothetical universe in which DC was telling their stories through one definitive universe. This includes movies, and that part is right here. Because of the added challenge of being complementary to the movie universe, this universe will have to accommodate for the choices I made there.

Green Arrow & Black Canary
Airing: 2012-17

Seasons: 5

Plot: When presumed-dead billionaire playboy Oliver Queen returns home to Star City after five years stranded on a remote island in the Pacific, he hides the changes the experience had on him, while secretly seeking reconciliation with his ex, Dinah. Originally he picks up where he left off, being the carefree philanderer he used to, but eventually dons the alter ego of the Green Arrow to right the wrongs of his family and restore the city to its former glory. Complicating his mission is fellow vigilante, Black Canary, who believes the Green Arrow is selfish and not to be trusted.

Protagonists: Antagonists: Deaths: N/A
 * Stephen Amell as Oliver Queen/Green Arrow
 * Katie Cassidy as Dinah Lance/Black Canary
 * David Ramsey as Victor Sage/The Question
 * Willa Holland as Mia Queen/Speedy
 * Colin Donnell as Tommy Merlyn (S1)
 * Jacob Batalon as Henry Fyff (S2-)
 * Colton Haynes as Roy Harper/Arsenal (S2-S3)
 * John Barrowman as Malcolm Merlyn/The Dark Archer (S1)
 * Manu Bennett as Eduardo Durrance/Bane (S2)
 * The Ninth Circle (S3)
 * Neal McDonogh as Damien Darhk (S4)
 * Colin Donnell as Tommy Merlyn/Komodo (S5)

The Flash
Airing: 2014-22

Seasons: 8

Plot: Barry Allen is a forensics scientist living in Central City with his girlfriend Iris West, and her nephew Wally. After a lightning bolt knocks him into various chemicals, Barry finds himself blessed with superhuman speed, which he uses to stop petty crimes under an alias: the Flash. Barry keeps his double life from Iris and Wally, not wanting to potentially put them in danger. Silas Stone, a S.T.A.R. Labs scientist who raised Barry after his parents died, is the only person to know his secret identity.

Protagonists: Antagonists:
 * Ezra Miller as Wally West/The Flash
 * Danielle Panabaker as Caitlin Snow/Killer Frost
 * Carlos Valdes as Cisco Ramon
 * Zoe Kazan as Iris Allen
 * Malese Jow as Linda Park (S1-S4)
 * Richard Roundtree as Silas Stone (S2-S5)
 * Keiynan Lonsdale as Vic Stone/Cyborg (S2-S4)
 * Tyrel Jackson Williams as Bart Allen/Kid Flash (S2-S4)
 * Violett Beane as Jesse Wells/The Flash (S2-S4)
 * Tom Cavanagh as Harrison Wells/Reverse-Flash (S1 & S8)
 * Teddy Sears as August Heart/Godspeed (S2)
 * The Rogues (S3)
 * Charles Michael Davis as Daniel West Sr./The Rival (S3)
 * Ezra Miller as Wally West/Savitar (S4)
 * Chris Klein as David Hersch/Cicada (S5)
 * Neil Sandlands as Clifford DeVoe/The Thinker (S5)
 * Sendhil Ramamurthy as Ramsey Rosso/Bloodwork (S6)
 * Efrat Dor as Eva McCulloch/Mirror Monarch (S6)
 * Tony Curran as Despero (S7)
 * Henry Cavill as Bruce Wayne/Red Death (S7)
 * Rick Cosnett as Eddie Thawne/Cobalt Blue (S8)

Green Lantern Corps
Airing: 2015-20

Seasons: 5

Plot: The Green Lantern Corps has been slaughtered and scattered. After an attack by a former member of the corps by the name of Sinestro, veteran corps member John Stewart takes the former roles of the Guardians of Oa and draft new members of the corps into the war they are about to enter. Out of the dozens of alien life drafted in, five members were selected from Earth: cocky pilot Hal Jordan, young artist Kyle Rayner, street wise Jessica Cruz, solemn ex-convict Simon Baz, and loudmouth Guy Gardner. Together, the new members of the corps must work as a team to stop the forthcoming war with Sinestro.

Protagonists: Antagonists:
 * Chris Wood as Hal Jordan
 * Francia Raisa as Jessica Cruz
 * Firass Dirani as Simon Baz
 * Lino Facioli as Kyle Rayner
 * Sean William Scott as Guy Gardner
 * David Harewood as John Stewart
 * Teresa Palmer as Shayera Hol/Hawkgirl
 * Melissa Benoist as Carol Ferris/Star Sapphire (S2-)
 * Xolo Mariduena as Jaime Reyes/Blue Beetle (S3-)
 * Pablo Schreiber as Lobo (S4)
 * Jay Ryan as Saint Walker/Blue Lantern
 * Gwendolie Christie as Iroque/Indigo One
 * Patrick J. Adams as Larfleeze/Orange Lantern
 * Jason Isaacs as Thaal Sinestro (S1)
 * Glen Powell as Amon Sur (S1)
 * Kevin Grevioux as Atrocitus (S2)
 * Gillian Jacobs as Bleez (S2)
 * Ray Stevenson as General Hro Talak/Hawkman (S2)
 * The Reach (S3)
 * The Manhunters (S3)
 * Ron Perlman as Mongul (S4)
 * Jessica Chastain as Maxima (S4)
 * Toby Kebbell as Volthoom/The First Lantern (S5)

Legends of Tomorrow
Airing: 2016-21

Seasons: 5

Plot: After seeing what doom the future holds, time-traveling rogue Rip Hunter realizes heroes alone are not enough to prevent the impending catastrophe that threatens the planet. Tasked with recruiting both heroes and villains, Rip brings together a ragtag team of divergent talents, which includes the likes of Huntress, Blue Beetle, and Booster Gold. Although the team continually adds and loses members, their goal is always the same -- prevent supervillains from destroying time itself.

Protagonists: Antagonists:
 * Seychelle Gabriel as Helena Bertinelli/Huntress
 * Ben Feldman as Ted Kord/Blue Beetle
 * Sam Claflin as Michael Jon-Carter/Booster Gold
 * Robbie Amell as Ronnie Raymond/Firestorm (S1-S3)
 * Victor Garber as Martin Stein/Firestorm (S1-S3)
 * Franz Drameh as Michael Holt/Mr. Terrific (S1-S2)
 * Arthur Darvill as Rip Hunter (S1-S2)
 * Teresa Palmer as Shayera Hol/Hawkgirl (S2-S3)
 * Russell Tovey as Ray Terrill/The Ray (S3-)
 * Violett Beane as Jesse Wells/The Flash (S3-)
 * Matt Ryan as John Constantine (S4-)
 * Jason Isaacs as Jason Blood/Etrigan (S4-)
 * Zachary Quinto as Chronos (S1)
 * Matthew Nable as Vandal Savage (S2)
 * Tom Cavanagh as Hunter Zolomon/Zoom (S3)
 * Casper Crump as Cain (S4)
 * Margo Martindale as Granny Goodness (S5)

The Titans
Airing: 2018-25

Seasons: 6

Plot: In the year 2013, the Teen Titans; Dick Grayson, Jason Todd, Starfire, Arsenal, and Kid Flash, were the heroes of Jump City until the deaths of Speedy and the second Robin, Jason Todd. Now, five years later, the team has disbanded with Kid Flash taking up the mantle of the Flash and the rest of the heroes retiring from crimefighting. This all changes when Tim Drake aka the new Robin is attacked by Red X, an alias formerly used by Dick. Now, Tim brings together the retired Titans to uncover the mystery of who Red X is and how to stop him for good.

Protagonists: Antagonists:
 * Ryan Potter as Dick Grayson/Nightwing
 * Jasmin Savoy Brown as Koriand'r/Starfire
 * Milo Manheim as Tim Drake/Robin
 * Alia Bhatt as Rachel Roth/Raven (S1-S3)
 * Jake T. Austin as Gar Logan/Beast Boy (S1-S3)
 * Maya Mitchell as Donna Troy (S3-)
 * Asante Blackk as Kaldur'ahm (S3-)
 * Ethan Wacker as Connor Kent/Superboy (S4-)
 * Ashley Liao as Artemis Crock/Arrowette (S4-)
 * Chella Man as Joseph Wilson/Jericho (S5-)
 * Emma Kenney as M'gann M'orzz/Miss Martian (S6)
 * Aidan Gallagher as Damian Wayne/Robin (S6)
 * Colton Haynes as Roy Harper/Red X (S1)
 * Manu Bennett as Slade Wilson/Deathstroke (S2 & S6)
 * Alyson Stoner as Tara Markov/Terra (S2)
 * Joseph Morgan as Sebastian Blood/Brother Blood (S3)
 * Tony Todd as Trigon (S3)
 * Ashleigh Murray as Komand'r/Blackfire (S4)
 * Jack Griffo as Jason Todd/Red Hood (S4)
 * Peter Capaldi as Dr. Arthur Light (S5)

Hellblazer
Airing: 2018-21

Seasons: 3

Plot: Demon hunter and master of the occult John Constantine figured there was no longer any point in fighting the good fight since his soul belongs to the netherworld, but when demons target the daughter of one of his closest friends, Liv, he reluctantly rejoins the battle. It turns out that Liv has second sight, an ability to see other worlds and predict supernatural occurrences, a power that makes her a threat to the new evil rising from the shadows. She and Constantine take their combined skills on the road, travelling the country to find demons and send them back to hell.

Protagonists: Antagonists:
 * Matt Ryan as John Constantine
 * Charles Halford as Francis "Chas" Chandler
 * Angélica Celaya as Mary "Zed" Martin (S1-S2)
 * Harold Perrineau as Manny (S1)
 * Lucy Griffiths as Liv Aberdine (S1)
 * Jason Isaacs as Jason Blood/Etrigan (S2-)
 * Tala Ashe as Zatanna Zatara (S2-)
 * Alia Bhatt as Rachel Roth/Raven (S3)
 * Michael James Shaw as Papa Midnite (S1)
 * Nergal (S2)
 * Klarion the Witch Boy (S3)
 * Tony Todd as Trigon (S3)

Doom Patrol
Airing: 2019-23

Seasons: 4

Plot: Doom Patrol is a team of traumatized and downtrodden superheroes, each of whom has suffered a horrible accident that gave them superhuman abilities but also left them scarred and disfigured. The members of the team have found their purpose through The Chief and have come together to investigate some of the world's weirdest phenomena. After The Chief mysteriously disappears, though, the reluctant heroes find themselves called to action by Beast Boy, who comes to them with a mission that they cannot refuse. Doom Patrol -- part support group, part superhero team -- is a band of super powered freaks fighting for a world that wants nothing to do with them.

Protagonists: Antagonists:
 * Diane Guerrero as Kay Challis/Crazy Jane
 * April Bowlby as Rita Farr/Elasti Woman
 * Matt Bomer as Larry Trainor/Negative Man
 * Brendan Fraser as Cliff Steele/Robot Man
 * Timothy Dalton as Niles Caulder/The Chief (S1-S2)
 * Jake T. Austin as Gar Logan/Beast Boy
 * Skye Roberts as Kay Challis (S3-)
 * Michelle Gomez as Laura De Mille/Madame Rouge (S4)
 * Alan Tudyk as Eric Morden/Mr. Nobody (S1)
 * Lex Lang as The Candlemaker (S2-S3)
 * Michelle Gomez as Laura De Mille/Madame Rouge (S3)

Batwoman
Airing: 2019-23

Seasons: 4

Plot: Gotham is now under the watch of Jacob Kane and his military-grade Crows Private Security, which now protects the city with omnipresent firepower and militia. When the Alice in Wonderland gang targets the firm, Kane's daughter Kate returns home, deciding that if she wants to help her family and her city, she'll have to become the one thing her father loathes -- a dark knight vigilante. With the help of Mary, her stepsister, and Luke Fox, the crafty grandson of Wayne Enterprises' tech guru Lucius Fox, Kate Kane follows in the footsteps of her cousin, Bruce Wayne. Armed with a passion for social justice and a flair for speaking her mind, Kate soars through the shadowed streets of Gotham as Batwoman.

Protagonists: Antagonists:
 * Wallis Day as Kate Kane/Batwoman
 * Meagan Tandy as Sophie Moore
 * Nicole Kang as Mary Hamilton
 * Camrus Johnson as Luke Fox/The Gotham Knight
 * Dougray Scott as Jacob Kane (S1-S2)
 * Elizabeth Anweis as Catherine Hamilton-Kane (S1)
 * Natalie Alyn Lind as Stephanie Brown/Batgirl (S3-)
 * Rachel Skarsten as Beth Kane/Alice
 * Alexander Siddig as Ra's al Ghul (S2)
 * Javicia Leslie as Ryan Wilder/Batwoman (S2)
 * John Carroll Lynch as Lazlo Valentin/Professor Pyg (S3)
 * Benedict Samuel as Jervis Tetch/Mad Hatter (S4)

Stargirl
Airing: 2020-22

Seasons: 3

Plot: Two decades after most members of the Justice Society of America (JSA) are killed in battle against the Injustice Society of America (ISA), Courtney Whitmore, a high school student who moved to Blue Valley, discovers the Cosmic Staff of Starman and learns that her stepfather Pat Dugan used to be his sidekick. After encountering the remnants of the ISA which now include the mysterious Dragon King and his daughter Cindy Burman, Courtney becomes the inspiration for a whole new generation of superheroes and recruits Yolanda Montez, Rick Tyler, and Beth Chapel.

Protagonists: Antagonists:
 * Brec Bassinger as Courtney Whitmore/Stargirl
 * Yvette Monreal as Yolanda Montez/Wildcat II
 * Anjelika Washington as Beth Chapel/Doctor Mid-Nite II
 * Cameron Gellman as Rick Tyler/Hourman II
 * Trae Romano as Mike Dugan
 * Amy Smart as Barbara Whitmore
 * Luke Wilson as Pat Dugan/S.T.R.I.P.E.
 * Jake Austin Walker as Henry King Jr. (S1)
 * Alkoya Brunson as Jakeem Williams/Jakeem Thunder (S3)
 * Meg DeLacy as Cindy Burman/Shiv
 * Neil Jackson as Jordan Mahkent/Icicle (S1)
 * Christopher James Baker as Henry King Sr./Brainwave (S1)
 * Nick Tarabay as Eclipso (S2)
 * Joel McHale as Gerard Shugel/Ultra-Humanite (S3)

Peacemaker
Airing: 2022-

Seasons:

Plot: Peacemaker is a man who fights for peace at any cost, no matter how many people he has to kill to get it. After recovering from the injuries he suffered from his part in Task Force X's mission in Corto Maltese, Christopher Smith, aka Peacemaker, is forced to join the mysterious A.R.G.U.S. black ops squad "Project Butterfly". They are on a mission to identify and eliminate parasitic butterfly-like creatures who have taken over human bodies around the world.

Protagonists: Antagonists: Robert Patrick as Auggie Smith/White Dragon (S1) & The Butterflies (S1)
 * John Cena as Christopher Smith/Peacemaker
 * Danielle Brooks as Leota Adebayo
 * Freddie Stroma as Adrian Chase/Vigilante
 * Jennifer Holland as Emilia Harcourt
 * Steve Agee as John Economos
 * Chukwudi Iwuji as Clemson Murn (S1)

Paradise Lost
Airing:

Seasons:

Plot:

Protagonists:

Antagonists: