Batman: Gotham Knights (2020)

The Batman is a spin-off movie for the character from Superman vs Batman(2015) and Justice League(2017), directed by both Ben Affleck and Zack Snyder. Release date is June 5, 2018.

Plot
Someone in Gotham has formed a team of Batman's greatest enemies to take him down,and it's up to him to find out who and why.

Cast/Characters
Bruce Wayne/Batman(Ben Affleck)- The Dark Knight, who now is in conflict with his partner and adopted son, Dick Grayson aka Nightwing, and faces a threat that can expose him true identity.

Dick Grayson/Nightwing(Adam Driver)- Batman's partner and adopted son, who wants to fight crime by himself, but Batman says he's not ready, but really doesn't want to let him go, because he loved him like a son.

Professor Hugo Strange(Alan Rickman)- A professor, who years ago found out that Bruce Wayne was Batman, and was embarrassed at his attempts to prove it, has now secretly put a team together(consisting of Harley Quinn, Killer Croc, and Mr.Freeze) so he can unmask him himself.

Commissioner Jim Gordon(Bryan Cranston)- The GCPD Commissioner that is secret allies with Batman, and aids him in fighting crime.

Alfred Pennyworth(Timothy Dalton)- Bruce's/Batman's trusty butler.

Barbara Gordon/Oracle(Emma Roberts)- Commissioner Gordon's daughter, who helps Batman with communications, and becomes Dick Graysons lover.

Harleen Quinzel/Harley Quinn(Mila Kunis)- The former girlfriend of Joker, who is mourning over his death, and joins Hugo Stranges team to take down Batman.

Waylon Jones/Killer Croc(Kevin Grevioux)- The animalistic foe of Batman, who is joins Hugo Stranges, to take down Batman.

Victor Fries/Mr.Freeze(motion capture by Joseph Gatts, voiced by Robin Adkin Downes)- The ice cold foe of Batman, who wan't other people to feel pain the way he felt when his wife left him, after he cured her. He is also joins Hugo Stanges team to take down Batman.

Slade Wilson/Deathstroke(Gerard Butler)- The Worlds Greatest Mercenary, hears about Hugo Stranges imperative, and decides to hunt down Batman himself.

Detective Harvey Bullock(Michael Chiklis)- Comissioner Gordon's right hand man, who dosen't trust Batman.

Costume's/Appearences
Batman's costume would stay the same from the first films, which looked like the "Batman: Noel" costume.

Nightwing's costume looks similar to his "Arkham City" costume.

Harley Quinn would look similar to her "Harley Quinn's Revenge" appearence.

Killer Croc would were a trench coat in some parts, and just a tank-top in others, with jeans.

Mr.Freeze would have his "New 52" appearence, with a look similar to Dr.Manhattans from "Watchmen".

Deathstroke would have the same suit he had in "Superman vs Batman" which looks like the "Injustice:Gods Among Us" costume.

Easter Eggs/References
The Joker is referenced by most of the characters, especially Harley Quinn.

Superman and The Justice League are referenced by most of the characters.

Star City is referenced by Batman.

Atlantis is mentioned by Commissioner Gordon

Oliver Queen is seen doing a report on TV

STAR Labs is mentioned by Nightwing

Equipment/Vehicles
Batmobile(similar to the on in the Arkham Asylum)

Batwing(similar to the one in Arkham Origins)

Utility Belt
 * Batarangs
 * Grapple Gun
 * Smoke Bombs