Watch Marvel's Hero Project Season HD Full Free on solarmovie.do. Watch Marvel's Hero Project tv series online free. This 20-episode series shares the remarkable, positive change several young heroes are making in the...This 20-episode series shares the remarkable, positive change several young heroes are making in their own communities across the country. These inspiring kids have dedicated their lives to selfless acts of bravery and kindness, and now, Marvel celebrates them as the true Super Heroes they are by welcoming them into Marvel's Hero Project.