Extremity (2019) on Netflix

A young woman obsessed with horror subjects herself to hours of grueling torment inside an extreme haunt in an attempt to confront her fears and conquer the tragic past that haunts her.

Allison, a young woman with a severely troubled past who signs up for an extreme haunt called Perdition. She believes that putting herself through Perdition's nightmarish trials will help her exorcise her internal traumas, but has no way of knowing just how shocking her ordeal will be-or what dark secrets buried in her psyche will emerge.