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.

Arrow
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:
 * Stephen Amell as Oliver Queen/Green Arrow
 * Jurnee Smollett as Dinah Lance/Black Canary
 * David Ramsey as Victor Sage/The Question
 * Willa Holland as Mia Queen/Speedy
 * Jesse L. Martin as Larry Lance
 * Colin Donnell as Tommy Merlyn (S1)
 * Dylan Playfair as Roy Harper/Arsenal (S2-S3)
 * Rico Rodriguez as Henry Fyff (S5)
 * 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)

Lanterns
Airing: 2014-19

Seasons: 6

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)

Lantern vs. Arrow
Airing: December 2-3, 2014

Shows: Arrow & Lanterns

Plot: Werner Zytle, a metahuman with the power to send people into an uncontrollable trance, uses his powers to rob the Star City bank. The police track Zytle to a warehouse, where he uses his powers on a cop to facilitate his escape. Hal Jordan arrives to save Carl Ferris, but is almost injured himself before Oliver Queen, as the "Green Arrow" vigilante, arrives to stop the cop.

Antagonists: Peter Stormare as Werner Zytle/Count Vertigo

Hellblazer
Airing: 2015-18

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)

The Brave & The Bold
Airing: December 1-2, 2015

Shows: Arrow & Lanterns

Plot:

Antagonists: Matthew Nable as Vandal Savage

Legends of Tomorrow
Airing: 2016-19

Seasons: 4

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 Sara Lance, Ray Palmer, and Heat Wave. Although the team continually adds and loses members, their goal is always the same -- prevent supervillains from destroying time itself.

Protagonists:


 * Caity Lotz as Helena Bertinelli/Huntress
 * Brandon Routh as Ted Kord/Blue Beetle
 * Nick Zano as Michael Jon-Carter/Booster Gold
 * Megalyn Echikunwoke as Mari McCabe/Vixen
 * Arthur Darvill as Rip Hunter (S1-S3)
 * Victor Garber as Martin Stein/Firestorm (S1-S3)
 * Grant Gustin as Ronnie Raymond/Firestorm (S1-S3)
 * Maisie Richardson-Sellers as Yolanda Montez/Wildcat (S2-)
 * Juliana Harkavy as Paula Brooks/Tigress (S2-)
 * Jeremy Irvine as Alan Scott/Green Lantern (S2)
 * Russell Tovey as Ray Terrill/The Ray (S3-)
 * Griffin Gluck as Bart Allen/Impulse (S3)
 * Matt Ryan as John Constantine (S4)
 * Courtney Ford as Nora Darhk (S4)
 * Orlando Bloom as Jason Blood/Etrigan (S4)
 * Amy Pemberton as Gideon



Antagonists:
 * Arthur Darvill as Rip Hunter/Chronos (S1)
 * Matthew Nable as Vandal Savage (S2)
 * The Secret Society of Super Villains (S3)
 * Dominic Purcell as Lobo (S3)
 * Casper Crump as Cain (S4)

Invasion!
Airing: October 11-13, 2016

Shows: Arrow, Lanterns, & Hellblazer

Plot: Hal Jordan investigates a meteor crash outside Coast City, which turns out to be a spaceship from which aliens emerge. Larry Lance tells the team that the aliens are known as the Dominators, and that they had landed on Earth during the 1950s, but mysteriously departed. Hal assembles the like of the Legends, Green Arrow, John Constantine, and more to stop these monsters.

Antagonists: The Dominators

Crisis on Earth-X
Airing: October 9-12, 2017

Shows: Arrow, Lanterns, Hellblazer, & Legends of Tomorrow

Plot: A Nazi regime rules the parallel world of Earth-88, where the mighty führer Oliver Queen seizes a temporal gateway from the Freedom Fighters, which enables travel to other universes. On Earth-1, Oliver Queen and Dinah Lance's friends, come to Star City for Oliver and Dinah's wedding. However, the wedding ceremony is interrupted by invaders from Earth-88 led by Führer Queen, his wife Zatanna, their bravest soldier Hal Jordan, and their most decorated soldier known as Bane.

Antagonists: The New Reichsmen

Titans
Airing: 2017-23

Seasons: 6

Plot: In the year 2013, the Teen Titans; Dick Grayson, Jason Todd, Starfire, Arsenal, Donna Troy, Aqualad, 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
 * Maya Mitchell as Donna Troy (S1-S3)
 * Keiynan Lonsdale as Kaldur'ahm/Aqualad (S1-S3)
 * Maitreyi Ramakrishnan as Rachel Roth/Raven (S3-)
 * Armani Jackson as Gar Logan/Beast Boy (S3-)
 * Isaak Presley as Conner 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)
 * Dylan Playfair 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)

Batwoman
Airing: 2018-21

Seasons: 3

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)

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
 * Jake T. Austin as Gar Logan/Beast Boy
 * Timothy Dalton as Niles Caulder/The Chief (S1-S2)
 * 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)

The Blackest Night
Airing: January 9-14, 2020

Shows: Lanterns, Hellblazer, Titans, Batwoman, & Doom Patrol

Plot:

Antagonists: The Black Lantern Corps

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: