Set in an Orwellian Dystopian future after a nasty world war 3 in the early part of the 21st century. The population are forced to take drugs that suppress their emotions. You see emotions causes conflict and war. However some people exhibit emotions by not taking the medicine. They want to listen to music, experience their senses by seeing artwork, read books or having pets. These people are exterminated by clerics, an elite hit squad. Christian Bale is the best of the clerics but once he stops taking his medicine, he feels for the first time and gets into contact with a resistance group...