Ali en Graham waren enige tijd gelukkige geliefden en stonden zelfs op het punt te gaan trouwen. Inmiddels zijn ze niet meer samen. Wanneer Graham besluit om zijn familie te verrassen door naar huis te reizen voor Kerstmis, is hij geschokt om te ontdekken dat ze het al vieren met een onverwachte eregast: zijn ex-verloofde Ali. De twee exen gaan vervolgens de strijd met elkaar aan om te zien wie van hen mag blijven tijdens de kerstdagen en wie er moet vertrekken.
Nee, helaas is EXmas nog niet beschikbaar op Netflix in Nederland.
| Production | Jason Moring | Producer |
| Directing | Jonah Feingold | Director |
| Writing | Dan Steele | Writer |
| Production | Michael Philip | Producer |
| Production | Richard Alan Reid | Producer |
| Sound | Grant Fonda | Original Music Composer |
| Production | Dan Scheinkman | Co-Producer |
| Sound | Kelsey Sheridan | Foley Artist |
| Editing | Ryan Croft | Digital Intermediate Colorist |
| Sound | Jessica Jurewicz | Foley Editor |
| Sound | Jessica Jurewicz | Foley Mixer |
| Production | Kristina Sorensen | Executive Producer |
| Crew | Joseph David Bowes | Post Production Supervisor |
| Production | Jacob Wideman | Location Manager |
| Production | Dan Katt | Co-Producer |
| Sound | Christopher Enloe | Music Arranger |
| Camera | Fraser Lamb | Best Boy Grip |
| Editing | Yvette M. Amirian | Editor |
| Sound | Tyler Kathrens | Boom Operator |
| Sound | Kendall Barron | ADR Supervisor |
| Sound | Jeremy Zussman | Foley Supervisor |
| Sound | Kelsey Sheridan | Foley Editor |
| Sound | Jessica Jurewicz | Sound Editor |
| Camera | Stephen Chandler Whitehead | Director of Photography |
| Sound | John Wong | Sound Re-Recording Mixer |
| Editing | Emily Kaberlein | Online Editor |
| Directing | Eliason Aboukassam | Third Assistant Director |
| Sound | Jeremy Zussman | Foley Artist |
| Camera | Jacqueline Di Bacco | First Assistant Camera |
| Crew | Jonathan Mackee | Picture Car Coordinator |
| Sound | Ethan Stoller | Music Editor |
| Production | Christopher Campbell-Orrock | Co-Producer |
| Directing | Graham Cairns | First Assistant Director |
| Lighting | Peter Louis Chouinard | Lighting Technician |
| Art | Francis Belanger | Property Master |
| Sound | Doug Bernheim | Music Supervisor |
| Sound | Kendall Barron | Supervising Sound Editor |
| Production | Lori Welbourne | Production Coordinator |
| Sound | Jeremy Zussman | Foley Mixer |
| Production | Andrew McBride | Production Accountant |
| Camera | Paulina Stevens | Still Photographer |
| Sound | Vanessa Kanaan | Dialogue Editor |
| Sound | Jeremy Zussman | Foley Editor |
| Production | Costa Vassos | Supervising Producer |
| Art | Kyla Norsworthy | Set Decoration |
| Production | Oana Southworth | Production Supervisor |
| Costume & Make-Up | Candice Nelmes | Assistant Hairstylist |
| Crew | Rick Pearce | Stunt Coordinator |
| Directing | Asia Sidloski | Second Assistant Director |
| Visual Effects | James Anthony Young | VFX Supervisor |
| Crew | Rick Pearce | Stunt Double |
| Costume & Make-Up | Richard Kohlen | Key Hair Stylist |
| Costume & Make-Up | Kristin Loeck | Key Makeup Artist |
| Costume & Make-Up | Rebecca LaFleur | Assistant Makeup Artist |
| Lighting | Kealyn Joseph Seibert | Best Boy Electric |
| Production | Matheson Kincaid | Assistant Location Manager |
| Crew | Dakotah Nordquist | Security Coordinator |
| Art | Carole Alexander | Set Decoration |
| Costume & Make-Up | Sehler Hik | Assistant Makeup Artist |
| Lighting | Chad Lott | Gaffer |
| Production | L.A. Hilts | Extras Casting |
| Crew | Janelle Reyes | Post Production Supervisor |
| Crew | Fraser Corbett | Stunt Double |
| Production | Ellen Curham | Assistant Production Coordinator |
| Costume & Make-Up | Tamara Roulston | Assistant Hairstylist |
| Crew | Paul Jasper | Animal Coordinator |
| Art | Michael Thomas James | Title Designer |
| Sound | Gina Zimmitti | Music Coordinator |
| Editing | Julia Solá | First Assistant Editor |
| Crew | Shayne Zwickel | Generator Operator |
| Camera | Katie Grabauskas | Camera Operator |
| Production | Maria Georgescu | Casting Assistant |