ROT: Reunion of Terror(2008)

Discover the secret

When a group of former high school pals gather at a remote cabin for a raucous 10-year reunion, they find themselves terrorized by a mysterious killer with a serious ax to grind. Could the murderer be one of their own who is out for revenge? Possibly -- for as the classmates disappear one by one, the survivors uncover a secret that devastates them all.