Geïnspireerd door de '404'-foutcode van het internet, wil Dimension 404 dat gevoel van 3 uur 's nachts oproepen van dwalen naar de rare kant van het web, struikelend over verhalen die niet kunnen worden verklaard in de wereld die we kennen.
 | Seizoen 1 Aflevering 1 Matchmaker Datum: 2017-04-04 Lengte: 40 min |
 | Seizoen 1 Aflevering 2 Cinethrax Datum: 2017-04-04 Lengte: 60 min |
 | Seizoen 1 Aflevering 3 Chronos Datum: 2017-04-04 Lengte: 60 min |
 | Seizoen 1 Aflevering 4 Polybius Datum: 2017-04-11 Lengte: 60 min |
 | Seizoen 1 Aflevering 5 Bob Datum: 2017-04-18 Lengte: 60 min |
 | Seizoen 1 Aflevering 6 Impulse Datum: 2017-04-25 Lengte: 60 min |
| Production | Desmond Dolly | Executive Producer |
| Production | Stacia Warren | Co-Producer |
| Production | Dan Hooker | Line Producer |
| Production | Brian Udovich | Executive Producer |
| Production | Matthew Arnold | Executive Producer |
| Production | Freddie Wong | Executive Producer |
| Production | Angela Demo | Casting |
| Art | Scott Falconer | Production Design |
| Art | Lawson Brown | Art Direction |
| Costume & Make-Up | Autumn Steed | Costume Design |
| Costume & Make-Up | Alicia Barry | Makeup Artist |
| Costume & Make-Up | Jose Mora-Perez | Makeup Artist |
| Costume & Make-Up | Josie Rodriguez | Makeup Department Head |
| Costume & Make-Up | Jennifer Cabezas | Makeup Artist |
| Costume & Make-Up | Jennifer M. Quinteros | Makeup Artist |
| Directing | Andrew Spieler | First Assistant Director |
| Directing | Derek Bishe | Second Assistant Director |
| Directing | Carly Sturgeon | First Assistant Director |
| Directing | Eric Linden | Second Assistant Director |
| Art | Kit Stølen | Set Designer |
| Art | Frances Lynn Lebar | Assistant Art Director |
| Art | Aaron Johnson | Leadman |
| Crew | Darrin Rolls | Carpenter |
| Art | Elsa Young | Set Designer |
| Art | Alex Potter | Set Dresser |
| Art | Pete Ibarra | Production Design |
| Art | Andrea Rivera | Set Dresser |
| Crew | Martin Woods | Prop Maker |
| Sound | Cris Velasco | Original Music Composer |
| Production | David Welch | Executive Producer |
| Production | Will Campos | Executive Producer |
| Production | Daniel Johnson | Executive Producer |
| Production | Ashim Ahuja | Associate Producer |
| Writing | Jacob Andrews | Story Editor |
| Writing | Catherine Farrington Garcia | Staff Writer |
| Sound | Kevin Senzaki | Sound Designer |
