Question: In what web television series was Mustafa Shakir cast as Bushemaster, a character in the Marvel Cinematic Universe?

Context paragraphs:
Luke Cage (season 2): The second season of the American web television series "Luke Cage", which is based on the Marvel Comics character of the same name, a former convict with superhuman strength and unbreakable skin who now fights crime, is set in the Marvel Cinematic Universe (MCU), sharing continuity with the films and other television series of the franchise.  The season was produced by Marvel Television in association with ABC Studios, with Cheo Hodari Coker serving as showrunner.

Jessica Jones (TV series): Marvel's Jessica Jones, or simply Jessica Jones, is an American web television series created for Netflix by Melissa Rosenberg, based on the Marvel Comics character of the same name.  It is set in the Marvel Cinematic Universe (MCU), sharing continuity with the films of the franchise, and is the second in a series of shows that lead to "The Defenders" crossover miniseries.  The series is produced by Marvel Television in association with ABC Studios and Tall Girls Productions, with Rosenberg serving as showrunner.

Daredevil (season 1): The first season of the American web television series "Daredevil", which is based on the Marvel Comics character of the same name, follows the early days of Matt Murdock / Daredevil, a lawyer-by-day who fights crime at night, juxtaposed with the rise of crime lord Wilson Fisk.  It is set in the Marvel Cinematic Universe (MCU), sharing continuity with the films and other television series of the franchise.  The season was produced by Marvel Television in association with ABC Studios, DeKnight Prods.  and Goddard Textiles, with Steven S. DeKnight serving as showrunner, and series creator Drew Goddard acting as consultant.

Mustafa Shakir: Before acting, Shakir was a barber.  He grew up in Harlem and attended a local theater reading where he was picked up.  Afterwards, he was hooked up with various acting groups.  He attended The New School and graduated in 2001.  The actors that Shakir most admires are Viola Davis and Morgan Freeman.  Shakir is also an avid comic book fan and has expressed interest in playing Blade or Spawn.  He has instead been cast as John McIver, Bushemaster, in the second season of "Luke Cage".

Iron Fist (TV series): Marvel's Iron Fist, or simply Iron Fist, is an American web television series created for Netflix by Scott Buck, based on the Marvel Comics character of the same name.  It is set in the Marvel Cinematic Universe (MCU), sharing continuity with the films of the franchise and is the fourth in a series of shows that lead to "The Defenders" crossover miniseries.  The series is produced by Marvel Television in association with ABC Studios, with Devilina Productions and showrunner Buck for the first season.  Raven Metzner took over as showrunner for the second season.

List of Jessica Jones characters: "Jessica Jones" is an American web television series created for Netflix by Melissa Rosenberg, based on the Marvel Comics character of the same name.  It is set in the Marvel Cinematic Universe (MCU), sharing continuity with the films of the franchise, and is the second in a series of shows that will lead up to a Defenders crossover miniseries.  The series stars Krysten Ritter as Jessica Jones, with Rachael Taylor, Eka Darville, and Carrie-Anne Moss also starring.  They were joined by Mike Colter, Wil Traval, Erin Moriarty, and David Tennant for the first season, and Leah Gibson and J.R. Ramirez for the second season.  In addition to original characters, several characters from other Marvel Cinematic Universe television series and/or based on various Marvel properties also appear throughout the series.

Daredevil (TV series): Marvel's Daredevil, or simply Daredevil, is an American web television series created for Netflix by Drew Goddard, based on the Marvel Comics character of the same name.  It is set in the Marvel Cinematic Universe (MCU), sharing continuity with the films of the franchise, and is the first in a series of shows that lead to "The Defenders" crossover miniseries.  The series is produced by Marvel Television in association with ABC Studios and Goddard Textiles, with DeKnight Productions for the first season.  Steven S. DeKnight serves as showrunner on the first season, with Doug Petrie and Marco Ramirez taking over for the second; Goddard serves as a consultant on both seasons.

The Punisher (TV series): Marvel's The Punisher, or simply The Punisher, is an upcoming American web television series created for Netflix by Steve Lightfoot, based on the Marvel Comics character of the same name.  It is set in the Marvel Cinematic Universe (MCU), sharing continuity with the films and other television series of the franchise, and is a spin-off of "Marvel's Daredevil".  The series is produced by Marvel Television in association with ABC Studios, with Lightfoot serving as showrunner.

Luke Cage (TV series): Marvel's Luke Cage, or simply Luke Cage, is an American web television series created for Netflix by Cheo Hodari Coker, based on the Marvel Comics character of the same name.  It is set in the Marvel Cinematic Universe (MCU), sharing continuity with the films of the franchise and is the third in a series of shows that lead to "The Defenders" crossover miniseries.  The series is produced by Marvel Television in association with ABC Studios, with Coker serving as showrunner.

Daredevil (season 2): The second season of the American web television series "Daredevil", which is based on the Marvel Comics character of the same name, follows Matt Murdock / Daredevil, a blind lawyer-by-day who fights crime at night, crossing paths with the deadly Frank Castle / Punisher along with the return of an old girlfriend–Elektra Natchios.  It is set in the Marvel Cinematic Universe (MCU), sharing continuity with the films and other television series of the franchise.  The season is produced by Marvel Television in association with ABC Studios, with Doug Petrie and Marco Ramirez serving as showrunners, and series creator Drew Goddard acting as consultant.

Supporting paragraphs: Mustafa Shakir Luke Cage (season 2)
Answer: Luke Cage