Twenty-six years after outrunning a suspiciously familiar masked killer, the Core Four are back in the killer's crosshairs and no horror movie IP is safe.

Against the backdrop of 18th century England, a massive pox outbreak, and Jacobite uprising – Sir Chauncey Savage and Lady Savage blindly pursue a better life. It's not without a tinge of irony that their family name is the Savages, for this is a Savage House indeed, filled with duels, decadence, and bloodshed.

Three sisters return to their home for the third wedding of their twice-widowed mother. But the mother and daughters are forced to revisit the past and confront the future, with help from a colorful group of unexpected wedding guests.