[2] The series follows the young heroes who are making remarkable and positive change across communities by dedicating their lives in selfless acts of bravery and kindness.

[10] Dave Trumbore writing for Collider said, "The non-fiction show reveals the remarkable, positive change 20 young, real-life heroes are making in their own communities.

"[11] Joel Keller of Decider found that the documentary provides inspirational stories, claiming it demonstrates how differences can become beneficial, while saying that the show empowers the audience and encourage creativity.

"[13] Melissa Camacho of Common Sense Media rated the documentary 5 out of 5 stars, stating: "Marvel's Hero Project is an uplifting series that profiles heroic tweens and teens who are taking leadership roles in their communities and proactively trying to making a positive difference in the world.

"[14] Matt Fowler for IGN rated the series 7,5 out of 10 and wrote: "Marvel's Hero Project is a well-intentioned and nicely-presented packaging of profiles featuring some uniquely inspiring young warriors willfully making the world a better place.