When Rumpelstiltskin destroys the Magic Mirror and escapes to the modern world, the four princesses of "Once Upon a Time"-Cinderella, Sleeping Beauty, Snow White, and Rapunzel-are sucked through the portal too. Well-trained and endowed with magical powers, the four women must fight Rumpelstiltskin and his army of thralls before he enslaves everyone on Earth.
Unfortunately the movie Avengers Grimm is not yet available on HBO Max.
| Production | Paul Bales | Co-Producer |
| Production | Gerald Webb | Casting |
| Costume & Make-Up | Megan Nicoll | Makeup Supervisor |
| Costume & Make-Up | Christine Choi | Makeup Artist |
| Costume & Make-Up | Megan Lauchner | Makeup Artist |
| Sound | Lisa Ries | Supervising Sound Editor |
| Sound | Miriam Cole | Sound Editor |
| Visual Effects | Tammy Klein | Digital Compositor |
| Visual Effects | Glenn Campbell | VFX Artist |
| Visual Effects | Sasha Burrow | VFX Artist |
| Visual Effects | Aine Graham | Digital Compositor |
| Visual Effects | Sandell Stangl | Visual Effects Coordinator |
| Visual Effects | Joseph J. Lawson | Visual Effects Supervisor |
| Visual Effects | Aaron Witlin | VFX Artist |
| Production | Dylan Vox | Line Producer |
| Directing | Jeremy M. Inman | Director |
| Writing | Jeremy M. Inman | Writer |
| Editing | Jeremy M. Inman | Editor |
| Editing | Ana Florit | Editor |
| Sound | Chris Ridenhour | Original Music Composer |
| Camera | John DeFazio | Director of Photography |
| Costume & Make-Up | Tamara Chandler | Costume Design |
| Art | Catch Henson | Production Design |
| Production | David Michael Latt | Producer |
| Production | David Rimawi | Executive Producer |
| Crew | Heidi Moneymaker | Stunt Double |
| Crew | Natalie Padilla | Stunt Double |
