Company commander Claus Michael Pedersen and his men are stationed in Helmand, Afghanistan. Meanwhile back in Denmark, with a husband at war and three children missing their father, everyday life is a struggle for Claus' wife Maria. During a routine mission, the soldiers are caught in heavy Taliban crossfire. In order to save his men, Claus makes a decision that ultimately sees him return to Denmark accused of a war crime.
Unfortunately the movie A War is not yet available on HBO Max.
| Sound | Sune Wagner | Original Music Composer |
| Editing | Adam Nielsen | Editor |
| Camera | Magnus Nordenhof Jønck | Director of Photography |
| Production | Rene Ezra | Producer |
| Writing | Tobias Lindholm | Screenplay |
| Costume & Make-Up | Louize Nissen | Costume Design |
| Art | Thomas Greve | Production Design |
| Production | Tomas Radoor | Producer |
| Directing | Tobias Lindholm | Director |
| Lighting | Aslak Lytthans | Gaffer |
| Sound | Oskar Skriver | Sound Effects Editor |
| Visual Effects | Ozan Akman | Special Effects Supervisor |
| Costume & Make-Up | Bjørg Serup | Makeup Designer |
| Visual Effects | Juan Ramón Molina | Special Effects Supervisor |
| Sound | Morten Green | Sound Designer |
| Art | Emrah İstanbullu | Assistant Art Director |
| Visual Effects | Thomas Øhlenschlæger | Visual Effects Supervisor |
| Camera | Andreas Krohn | First Assistant Camera |
| Art | Burak Yerlikaya | Art Direction |
| Production | Tanja Grunwald | Casting |
| Crew | Paul McGuinness | Makeup Effects |
| Art | Firat Uçan | Assistant Art Director |
| Crew | Adalet Uzum | Armorer |
| Sound | Patricio Pock-Steen Fraile | Music Supervisor |
| Sound | Jonas Langkilde | Sound Recordist |
| Camera | Ian N. Tomkins | Second Unit Director of Photography |
| Art | Zeynep Yergüz | Property Master |
