Superhero movies tend to score well on CinemaScore, but these awful comic book films achieved the unthinkable with their atrociously low grades.

Add Yahoo as a preferred source to see more of our stories on Google. Superman speaking at podium in Superman IV: The Quest for Peace (1987) - Warner Bros. On its opening night, "Supergirl" did not go ...

Superman speaking at podium in Superman IV: The Quest for Peace (1987) - Warner Bros. On its opening night, "Supergirl" did not go over like gangbusters with the general public. Audiences gave the ...