When they chose the July 4th weekend to invade they thought it would be easy. But heroes don't take a holiday. (I know the ID4 aliens weren't martians but I couldn't think of a title. I anybody can think of a better one please let me know) This is a non profit video made for fun. No copyright infringement intended. ... marvel martians ID4 independence day July 4th fourth fantastic four silver surfer thing hulk x-men spiderman