Question: Bill DuBuque is currently penning the script for the Nightwing film that is part of an American media franchise centered on a series of superhero films by what company?

Context paragraphs:
MonsterVerse: The MonsterVerse is an American media franchise and shared fictional universe that is centered on a series of monster films featuring Godzilla and King Kong, distributed by Warner Bros. and produced by Legendary Entertainment in partnership with Toho (for the "Godzilla" films).  The first installment was "Godzilla" (2014), a reboot of the "Godzilla" franchise, which was followed by "" (2017), a reboot of the "King Kong" franchise.  The next film to be released will be "" (2019), followed by "Godzilla vs. Kong" (2020).  The series has grossed over $1 billion worldwide so far.

Don (franchise): Don is an Indian media franchise centered on Don, a fictional mafia.  It started in 2006 with the release "Don", a remake of the 1978 film of the same name.  Its sequel was released in 2011, entitled "Don 2".  It has been expanded to Comics and Video games,

Jurassic Park: Jurassic Park is an American science fiction media franchise centered on a disastrous attempt to create a theme park of cloned dinosaurs who escape confinement and rampage on the human characters.  It began in 1990 when Universal Studios bought the rights to the novel by Michael Crichton before it was even published.

A Family Man: A Family Man (previously "The Headhunter's Calling" [working title] ) is a 2016 American drama film directed by Mark Williams, in his directioral debut, and written by Bill Dubuque.  The film stars Gerard Butler, Willem Dafoe, Anupam Kher, Alfred Molina, Alison Brie, and Gretchen Mol.  Principal photography began on October 26, 2015 in Toronto.  It screened at the 2016 Toronto International Film Festival.

Alien (franchise): Alien is a British-American science-fiction horror media franchise centered on the film series depicting Warrant Officer Ellen Ripley (played by Sigourney Weaver) and her battles with an extraterrestrial lifeform, commonly referred to as "the Alien", and depicting android David 8 (portrayed by Michael Fassbender) and his experimentation in creating said lifeform.

Bill Dubuque: Bill Dubuque is an American screenwriter known for such films as "The Accountant", "The Headhunter's Calling", "The Judge" and the television series "Ozark".  He is also currently penning the script for the DC Extended Universe Nightwing film.

Marvel Cinematic Universe: The Marvel Cinematic Universe (MCU) is an American media franchise and shared universe that is centered on a series of superhero films, independently produced by Marvel Studios and based on characters that appear in American comic books published by Marvel Comics.  The franchise has expanded to include comic books, short films, television series, and digital series.  The shared universe, much like the original Marvel Universe in comic books, was established by crossing over common plot elements, settings, cast, and characters.  Phil Coulson, portrayed by Clark Gregg, is an original character to the MCU and the only character to appear across all the different media of the MCU.

Ozark (TV series): Ozark is an American crime drama thriller web series created by Bill Dubuque and produced by Media Rights Capital.  Jason Bateman stars in the series; he also directed the first two and last two episodes of season 1.  The first season is composed of nine one-hour episodes and a final 80 minute episode; it was released on Netflix on July 21, 2017.

List of Marvel Cinematic Universe film actors: The Marvel Cinematic Universe is a media franchise and shared fictional universe that is the setting of superhero films independently produced by Marvel Studios, based on characters that appear in Marvel Comics publications.  of the franchise includes five films, featuring four different superhero properties, leading up to a crossover in the 2012 film "Marvel's The Avengers".  The franchise's Phase Two features three sequel films to properties that appeared in Phase One, as well as two new film properties, and the crossover "", which released in 2015.  Phase Three will feature four sequel films to previous properties, and four new film properties, as well as the two-part crossover event "" and its untitled sequel.

DC Extended Universe: The Justice League Universe (JLUDCEUUJLDCE), more commonly known by its unofficial name as the DC Extended Universe (DCEU), is an American media franchise and shared universe, centered on a series of superhero films distributed by Warner Bros.  Pictures, based on characters that appear in publications by DC Comics.  The shared universe, much like the original DC Universe in comic books, was established by crossing over common plot elements, settings, cast, and characters.  The films have been in production since 2011 and in that time Warner Bros. has distributed four films with more than ten in various stages of production.  The series has grossed over $3.1 billion at the global box office, currently making it the seventeenth highest-grossing film franchise.

Supporting paragraphs: Bill Dubuque DC Extended Universe
Answer: Warner Bros