For the respected Pastor Cotton Marcus, this may be his journey to The Last Exorcism. Although accepting the client’s request, when Cotton arrived at Louis Sweetzer’s idyllic farm in Louisiana, he expected that what he needed to do was just another one. The regular exorcism rituals will then return the religious fanatics who are upset by the obsession with true peace. He is a sincere and devout believer of orthodox Christianity. Louis has regarded the appealing and god-given pastor as the last straw, because his daughter Nellplayed byis obviously Being possessed by a demon, Nell must accept the "exorcism" before their family suffers terrible torture and incredible tragedy, so as to get rid of the horrible entanglement.
After so many years of moral baptism that had to completely separate faith and money, Cotton finally succumbed to the heavy pressure and condemnation derived from it. This time, there was a staff member who accompanied him. They plan to use a video camera to record all this-Cotton's The Last Exorcism, and then make it into a documentary with a confession of sin. However, when they arrived at Sweetze’s farm that had been soaked in blood, Cotton quickly understood the fact that he was not prepared to encounter the real devil here. Now, it’s too late to turn around. Cotton finds that the dogma he once believed in has been unreservedly shaken or even subverted. Even so, he and his partner still have to find a way to turn around. To save Nell’s leeway, it’s also saving their own lives
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