Groot wil een familieportret van zichzelf en de Guardians schilderen, maar ontdekt hoe rommelig het artistieke proces kan zijn.
Nee, helaas is Magnum Opus nog niet beschikbaar op Netflix in Nederland.
| Production | James Gunn | Executive Producer |
| Production | Kevin Feige | Executive Producer |
| Production | Kirsten Lepore | Executive Producer |
| Directing | Kirsten Lepore | Director |
| Writing | Kirsten Lepore | Writer |
| Production | Louis D'Esposito | Executive Producer |
| Production | Victoria Alonso | Executive Producer |
| Sound | Daniele Luppi | Original Music Composer |
| Production | Brad Winderbaum | Executive Producer |
| Sound | Dave Jordan | Music Supervisor |
| Sound | Shannon Murphy | Music Supervisor |
| Production | Dana Vasquez-Eberhardt | Supervising Producer |
| Production | Carrie Wassenaar | Producer |
| Production | Danielle Costa | Co-Producer |
| Production | Alex Scharf | Associate Producer |
| Editing | Dan Urrutia | Editor |
| Sound | Anele Onyekwere | Supervising Music Editor |
| Sound | Coya Elliott | Supervising Sound Editor |
