De Avengers bereiden een verrassingsfeestje voor. Maar Ultron vernietigt de feeststemming door de controle over Iron Man over te nemen. Het team doet er alles aan om hun leider te redden. Samen ontdekken ze dat Baron Strucker, HYDRA en Yellowjacket betrokken zijn bij het plan van Ultron.
Nee, helaas is LEGO Marvel Super Heroes: Avengers Reassembled! nog niet beschikbaar op Netflix in Nederland.
| Production | Jill Wilfert | Executive Producer |
| Production | Jason Cosler | Executive Producer |
| Production | Cort Lane | Co-Executive Producer |
| Writing | Mark Hoffmeier | Writer |
| Production | Dan Buckley | Executive Producer |
| Production | Marianne Culbert | Producer |
| Production | Joe Quesada | Executive Producer |
| Production | Kallan Kagan | Producer |
| Directing | Rob Silvestri | Director |
| Production | Mark L. Walker | Executive In Charge Of Production |
| Production | Alan Fine | Executive Producer |
| Production | Jeph Loeb | Executive Producer |
| Production | Stan Lee | Co-Executive Producer |
