Set between the events of Halo 4 and Halo 5: Guardians… Halo: Nightfall tells the dramatic story of legendary man hunter and Naval Intelligence Officer Jameson Locke and his team as they are caught in a horrific biological attack while investigating terrorist activity on the distant colony world of Sedra. As they unravel a plot that draws them to an ancient, hellish artifact, they will be forced to fight for their survival, question everything and ultimately choose between their loyalty and their lives.
| Costume & Make-Up | Hazel Webb-Crozier | Costume Design |
| Writing | Paul T. Scheuring | Screenplay |
| Editing | Andrew McClelland | Editor |
| Production | Mark Saks | Casting |
| Directing | Sergio Mimica-Gezzan | Director |
| Camera | Gavin Struthers | Director of Photography |
| Production | Aidan Elliott | Producer |
| Production | Mark Huffam | Producer |
| Sound | Klaus Badelt | Original Music Composer |
| Production | Gail Stevens | Casting |
| Production | Joshua Feldman | Co-Executive Producer |
| Production | Clayton Krueger | Co-Executive Producer |
| Production | Sergio Mimica-Gezzan | Executive Producer |
| Production | Frank O'Connor | Consulting Producer |
| Production | Paul T. Scheuring | Executive Producer |
| Production | Kiki Wolfkill | Executive Producer |
| Production | Ridley Scott | Executive Producer |
| Production | Lilja Ósk Snorradóttir | Production Executive |
| Production | Snorri Þórisson | Line Producer |
| Production | David W. Zucker | Executive Producer |
| Art | Gail Stevens | Production Design |
| Art | Conor Dennison | Art Direction |
| Art | Conor Dennison | Supervising Art Director |
| Art | Eggert Ketilsson | Art Direction |
| Art | Peter Marley | Art Direction |
| Art | Gary McGinty | Art Direction |
