Alexis, a young blind man, moves to Mexico City to become independent from his parents and become a standup artist with the help of his best friend, Charlie, who has cerebral palsy.

After troubled teen Katie is sentenced to house arrest, she falls for an attractive young man named John who has just moved in next door. While their affair seems harmless at first, Katie becomes increasingly convinced that there's more than meets the eye with John.

为了重燃婚姻的爱火，一对夫妻踏上一段徒步之旅，然而却在无情的荒野中遭遇无名枪手。为了生存，他们拼命奔逃。

　　Unseen Enemy is an essential exploration of reasons 21st-century populations are experiencing a rash of diseases that were once only outbreaks, but have now become full-blown epidemics. This increased risk that we face, and the ways society and individuals can work together to reduce that risk, are explained to the public through the case studies of three epidemics: Ebola, influenza and Zika. Moving across the globe, we meet doctors, disease detectives and everyday people who have stepped into the horror of an epidemic and emerged deeply changed. Epidemics bring out the best and worst of human behavior, with effects reaching far beyond the tolls of sickness and death.