Wanneer genetisch gemanipuleerd voedsel leidt tot een genetische afwijking die vervolgens leidt tot massale geboortes van meerlingen, besluit de regering om per gezin slechts één kind toe te staan en meerlingen door de Child Allocation Bureau, geleid door Nicolette Cayman, in te laten vriezen tot er een oplossing voor handen is.
Nee, helaas is What Happened to Monday nog niet beschikbaar op Netflix in Nederland.
| Visual Effects | Christian J Smith | Visual Effects |
| Visual Effects | Chevin Shafaghi | Visual Effects Supervisor |
| Crew | David Fleming | Additional Music |
| Visual Effects | Michel Denis | Visual Effects Supervisor |
| Sound | Peter Staubli | Sound Designer |
| Visual Effects | Huseyin Caner | Visual Effects Supervisor |
| Sound | Karen Baker Landers | Supervising Sound Editor |
| Visual Effects | Bryan Jones | Visual Effects Supervisor |
| Sound | Balázs Varga | Production Sound Mixer |
| Sound | D. Chris Smith | Sound Designer |
| Sound | Todd Toon | Sound Editor |
| Visual Effects | Lucian Iordache | Special Effects Supervisor |
| Editing | Peter Bernaers | Colorist |
| Visual Effects | Ronald Grauer | Visual Effects Supervisor |
| Visual Effects | Dominique Fiore | Visual Effects Supervisor |
| Visual Effects | Aurelie Lajoux | Visual Effects Supervisor |
| Directing | Tommy Wirkola | Director |
| Editing | Martin Stoltz | Editor |
| Camera | José David Montero | Director of Photography |
| Writing | Max Botkin | Writer |
| Crew | Gaute Storaas | Additional Music |
| Sound | Nicolae Comarzan | Boom Operator |
| Directing | Monica Tatu | Script Supervisor |
| Sound | Christopher Moriana | Foley Artist |
| Sound | Dean A. Zupancic | Sound Re-Recording Mixer |
| Sound | Kyle Rochlin | Foley Mixer |
| Sound | Andy Koyama | Sound Re-Recording Mixer |
| Sound | Chris Navarro | ADR Mixer |
| Sound | Patricia Nedd | Foley Artist |
| Sound | Serbanescu Iulian | Boom Operator |
| Sound | Michelle Pazer | ADR Editor |
| Sound | Alyson Dee Moore | Foley Artist |
| Sound | Mike Tehrani | ADR Recordist |
| Art | Dan Toader | Art Direction |
| Production | Gillian Hawser | Casting |
| Production | Guy Stodel | Executive Producer |
| Production | Matthew Feitshans | Associate Producer |
| Production | Catherine Dumonceaux | Executive Producer |
| Art | Eduard Daniel Vraciu | Art Direction |
| Art | Grigore Purcariu | Art Direction |
| Production | Giles Daoust | Executive Producer |
| Art | Iulian Bostănaru | Art Direction |
| Production | Raffaella De Laurentiis | Producer |
| Production | Adrian Politowski | Co-Producer |
| Production | Fabrice Gianfermi | Producer |
| Production | Hester Hargett | Line Producer |
| Production | Kerry Williamson | Co-Producer |
| Costume & Make-Up | Oana Păunescu | Costume Design |
| Production | Max Botkin | Co-Producer |
| Production | Philippe Rousselet | Producer |
| Production | Thierry Desmichelle | Executive Producer |
| Production | Laura Grosu | Casting |
| Art | Joseph Hodges | Production Design |
| Writing | Kerry Williamson | Writer |
| Sound | Christian Wibe | Original Music Composer |
