Roger Ebert was more than just a guy with a thumb. He was a smart, thoughtful and excellent film critic—the most famous film critic there has ever been. As well as the first film critic to win the Pulitzer Prize for Criticism. But, as the old adage goes: everyone makes mistakes. And even the great Roger Ebert wasn't immune to getting things wrong. As he did with his critiques of these films...

For this fun foray into film franchises—we've looked at both the critic and the audience scores on Rotten Tomatoes and determined the best and worst films in a whole bunch of major franchises. Who got it right?

From dark and gritty stories to the creation of the Blockbuster, the 70s might be the greatest decade of cinema that has ever been—And we have some questions about said decade at the movies. How many can you answer?