My boyfriend&i watched a movie where the husband beat the wife,now he's acting like the husband in the movie!?

All of a sudden 2day hes being meaner & he sed that guy in the movie was his hero..then laughs & says hes jokin but i dunno...then we were at the store & wen we were walkin 2 the car & he yelled ***** WHERE THE KEYS! & it was embarring! The movie was about an iranian man kidnapping his american wife & beatin her & he thinks its ok & keeps saying today He owns me & i do what he says....what shud i do? HELP!