One mistake could doom mankind... A young intern discovers that the company he works for is developing a deadly virus. Terrified of what it could do, he steals the virus and the antidote. When it is accidentally released on a subway train, the occupants all perish. The problem is they don't stay dead. Jack, a computer geek, receives an email which leads her to a scientist and a street smart punk called Danny who holds the antidote in his veins. The unlikely allies fight to expose the company and their virus to the media, but can they stay alive long enough to synthesize a cure? And how far will the virus spread?