Followup movie to the TV series about 250,000 aliens, or "newcomers" as they are known, who have by now settled alongside the humans in California. Most of the newcomers were slaves, and the slave masters are now looking for them. They send Aponso to earth to locate the slaves ready for the aliens to pick them up.
Unfortunately the movie Alien Nation: Dark Horizon is not yet available on Disney Plus.
| Directing | Kenneth Johnson | Director |
| Production | Diane Frolov | Producer |
| Production | Andrew Schneider | Producer |
| Writing | Diane Frolov | Writer |
| Writing | Andrew Schneider | Writer |
| Camera | Lloyd Ahern II | Director of Photography |
| Writing | Rockne S. O'Bannon | Characters |
| Sound | David Kurtz | Original Music Composer |
| Production | Irene Cagen | Casting |
| Costume & Make-Up | Giovanna Ottobre-Melton | Costume Design |
| Art | Brenton Swift | Production Design |
| Art | Kathy Curtis-Cahill | Set Decoration |
| Editing | David Strohmaier | Editor |
| Editing | Alan C. Marks | Editor |
| Directing | Sarah Auerswald | Script Supervisor |
| Sound | Joe Kenworthy | Sound Mixer |
| Crew | Jon H. Epstein | Stunt Coordinator |
| Production | Ron Mitchell | Line Producer |
| Costume & Make-Up | Ken Diaz | Makeup Artist |
| Costume & Make-Up | Zoltan Elek | Makeup Artist |
| Costume & Make-Up | Edouard F. Henriques | Makeup Artist |
| Costume & Make-Up | Tim Jones | Hairstylist |
| Costume & Make-Up | Janna Phillips | Makeup Artist |
| Costume & Make-Up | Craig Reardon | Makeup Artist |
| Costume & Make-Up | Richard Snell | Key Makeup Artist |
| Costume & Make-Up | Rick Stratton | Makeup Designer |
| Costume & Make-Up | Rick Stratton | Makeup Supervisor |
| Costume & Make-Up | Danny Valencia | Hairstylist |
| Directing | Venita Ozols-Graham | First Assistant Director |
| Crew | Bryan Corbett | Propmaker |
| Art | Lance Dodson | Leadman |
| Art | Steven Melton | Property Master |
| Art | Hugo Santiago | Set Designer |
| Art | Douglas Womack | Construction Coordinator |
| Sound | Skip Adams | Sound Editor |
| Sound | Skip Adams | Sound Effects Editor |
| Sound | Craig Hunter | Sound Re-Recording Mixer |
| Sound | Maciek Malish | Sound Editor |
| Sound | David Rawlinson | Supervising Sound Editor |
| Sound | Nello Torri | Sound Re-Recording Mixer |
| Sound | David John West | Sound Re-Recording Mixer |
| Crew | Burt Dalton | Special Effects Coordinator |
| Crew | Joseph Yuss Simon | Makeup Effects |
| Visual Effects | Bill Millar | Special Effects Supervisor |
| Camera | Michael A. Chavez | Camera Operator |
| Camera | Mark W. Elias | Key Grip |
| Camera | Steve McLean | First Assistant Camera |
| Lighting | Jack S. Schlosser | Gaffer |
| Costume & Make-Up | Renee Alaina Sacks | Wardrobe Supervisor |
| Production | Marvin J. Bernstein | Location Manager |
| Sound | Don Sanders | Music Editor |
| Production | Enid L. Kantor | Production Coordinator |
