It’s not been a genre that the streaming service has been that impressive in before now.

They buy horror titles that earned no real release anywhere else. And their in house fright fare hasn’t dazzled.

But two beautiful young cellists/perhaps lovers trapped in a terror only relieved when they whack off their own limbs?

Allison Williams and Logan Browning are the stars of “The Perfection,” a  literal “skin crawling” tale of terror, due out May 24.