223K views · 2.4K reactions | From The Dark Knight to Superman to The Avengers and beyond, we rank the 10 best superhero movies of all time. | IGN | Facebook

🦸♂️📖 The Greatest American Hero (1981) turned the superhero formula upside down—with a hero who lost the instruction manual. When mild-mannered teacher Ralph Hinkley (William Katt) is given a superpowered suit by benevolent aliens, he teams up (reluctantly) with cynical FBI agent Bill Maxwell (Robert Culp) to fight crime. The catch? Ralph immediately loses the manual, leaving him to crash, stumble, and improvise his way through every heroic attempt. Created by Stephen J. Cannell, the show mixe