www.cbr.com -BY DAVID HARTH - There are plenty of Marvel foes Captain America has fought over the years who have always defeated him, whether on his own or with teams.
www.cbr.com -BY JOHN DODGE - In Dark Ages #3, one of Marvel's most powerful villains pays Iron Man a huge compliment that turns out to be more terrifying than flattering.
screenrant.com -BY MELODY MACREADY - Being a superhero isn't always about fun and colorful adventures, and these Marvel characters showcase how dark and disturbing this world can be.