Bad action films
Culprit: All of them!
Watch one bad 80s action movie you can pretty much guess what will happen in every single one you see after it. Good guy, bad guy, revenge, hot girl, semi-sex scene, explosions... and then they all live happily ever after.
There are so many terrible movies it's difficult to choose just one. However, Arnold Schwarzenegger's 'Commando' comes to mind. Here's the tag line: "Somewhere... somehow... someone's going to pay!"