The Texas Chainsaw Massacre (1974)

And with that, chainsaws were never looked at the same again… Fearing that her grandfather’s grave has been vandalized, Sally and her brother Franklin gather a group of friends to go check it out. They make a pit stop at their family’s farmhouse along the way, where they find an insane crew of murderous misfits have taken up residence next door. The group is attacked individually as they try to plot their valiant escape. Things don’t end well…