The Housesitter (2012)

For more than a century an elite secret society from a prestigious New England university has engaged in a macabre rite of passage. Now, a rival they did not know they had has sent a killer into their midst for retribution. For Susan and her friends this was meant to be a fun weekend, taking advantage of her job house sitting for a professor. However they soon find themselves hunted for sport, pawns in a contest they know nothing about, and Susan will find that she's fighting for more than her life.