Fear Me Not

Fear Me Not Danish Den du frygter is a Danish psychological thriller film released in 2008, directed by Kristian Levring. The film premiered at the Toronto Film Festival and was produced by Zentropa.

Fredericks team shuts down the experiment after several of the subjects begin to exhibit aggressive and violent behavior, including Mikael. He refuses to let go of the freedom he thinks the pills give him, and he secretly continues to take them, leading him to cross boundaries without caring about the people he hurts in the process. He begins to resent his wife and starts subjecting her to gaslighting, first by scalding her in the shower by turning up the water heater, and later by releasing rats into the bedroom while she sleeps. He also scares a young woman into exposing herself to him while he gives her a ride, and he seduces Fredericks wife.Getting increasingly disturbed by his own actions, Mikael prepares to confess to Frederik. But before he can gather the courage, Frederik reveals that Mikael has received placebo pills all the time because he would not expose his brotherinlaw to unsafe drugs. Selma reads Mikaels diary, and in a panic Mikael locks her in the sauna when she threatens to tell her mother. Sigrid, who has been given a sleeping pill, awakens and fights with Mikael, but he punches her and locks her in the chest freezer. Mikael decides to run away, leaving his wife and daughter trapped. Soon after he leaves, Sigrid escapes from the freezer and lets Selma free. ........

Source: Wikipedia