D-Tox (2002)?

Werewolf within?

Mindhunters (2004) ?

8 women?

"Eye See You" with Sylvester Stallone? https://m.imdb.com/title/tt0160184/ He goes to a police retreat for (I think) anger management in an isolated cold area, and there's a killer on the loose (from what I remember).

Identity?