After the tragic deaths of her husband and daughter, Sarah Doyle moves back to her childhood home with her estranged brother, Richard. It's not long before Sarah begins to experience supernatural phenomena of a violent and hostile nature. Bewildered and desperate, Richard enlists the aid of a paranormal investigator who confirms that Sarah has become possessed by a powerful demon. Together, the three men will go to battle to save Sarah's soul.
2017年导演Robert Conway携手“”等主创团队发布了《盟约》的首映会，与此同时在美国上映了盟约的英语版高清视频！ 表示：“盟约是一部精彩绝伦的恐怖片电影，从一开邀请Owen Conway,Robert Conway,Christopher R. Smith等演员加盟我就隐约觉得这必将是一部佳作！”
当然的成功离不开“电影天堂网”的后期剪辑团队44074个多小时的匠心打磨，接下来我们来看看这部恐怖类的恐怖片详细剧情吧！
