Invisible Killers, a three-part documentary series, looks at how viruses have shaped our health and history, the biological and social impact they have on our global society, and the incredible science that has arisen to combat them. Each of the episodes focuses on an individual virus, reaching back to tell the history of that virus and looking closely at the state of the research and technology surrounding the disease today. 《無形殺手》(Invisible Killers)是一個由三部分組成的紀錄片系列,著眼於病毒如何影響我們的健康和歷史,它們對全球社會的生物學和社會影響以及與之抗衡的不可思議的科學。每個情節都著眼於單個病毒,回溯講述該病毒的歷史,並密切關註當今圍繞該疾病的研究和技術狀況。