A group of friends fight for their lives against bloodthirsty creatures lurking in an underground military base.
You can now watch Underground online on the following streaming providers in the United States.
| Writing | Charles Morris Jr. | Writer |
| Production | Anthony Gudas | Producer |
| Production | Joey Paul Jensen | Casting |
| Art | Merje Veski | Set Decoration |
| Costume & Make-Up | Jayme Bohn | Costume Design |
| Costume & Make-Up | Myke Michaels | Makeup Department Head |
| Costume & Make-Up | Janette Nielsen | Key Makeup Artist |
| Camera | Zoran Popović | Director of Photography |
| Crew | Ron Karkoska | Makeup Effects |
| Crew | Ana Preciado | Makeup Effects |
| Production | Sarah Maria Newman | Production Coordinator |
| Art | MeSun Barnett | Assistant Property Master |
| Art | Adri Siriwatt | Property Master |
| Sound | Chris Trueman | Boom Operator |
| Sound | Maciek Krakówka | Foley |
| Sound | Eric Maldin | Foley Editor |
| Visual Effects | Adam Lima | Visual Effects Supervisor |
| Camera | Matthew Minke | Dolly Grip |
| Camera | Addae Shelby | Key Grip |
| Camera | Tamas Mack | First Assistant Camera |
| Camera | Shelby Goldstein | Still Photographer |
| Lighting | Ryan Meyer | Gaffer |
| Production | Niner Parikh | Casting Associate |
| Costume & Make-Up | Michelle Lang | Set Costumer |
| Costume & Make-Up | Emmy Taylor | Wardrobe Supervisor |
| Directing | Kimberley Roper | Script Supervisor |
| Production | Cullen Thomas | Location Manager |
| Lighting | Jon Arturi | Electrician |
| Lighting | Brett Heicher | Electrician |
| Lighting | Kevin Pittman | Electrician |
| Directing | Rafael Eisenman | Director |
| Art | Frank Bollinger | Production Design |
| Sound | Robert Folk | Original Music Composer |
| Crew | Spice Williams-Crosby | Stunt Coordinator |
| Crew | Kelly Bellini | Stunt Double |
