Man runs with hand in front of face away from explosion as seen on Against The Elements (DCL)　　Against the Elements reveals the science behind the most heart-stopping natural disasters ever captured on camera.　　Discovery Channel’s groundbreaking forensic investigations reveal what caused these catastrophes and what we've learned from past disasters to protect us in the future.　　We'll meet the people who survived against overwhelming odds and we'll talk to scientists and experts who've dedicated their lives to understanding these amazing natural phenomena.　　The forces of earth, water, wind and fire impact us all every day ... sometimes benignly, sometimes deadly. And it's in that instant, that moment when ordinary weather turns extraordinary, that we realise life is an ongoing battle ... Against the Elements.那是罗永的爷爷，邮局的管理者，一年前死于坠楼，尸体被送往了医院，然后厉鬼复苏，造成了一件代号为鬼敲门的灵异事件。