Keep Your Head Down.
Don't Get Noticed.
Or Else.
I'm Trella. I'm a scrub. A nobody. One of thousands who work the lower levels, keeping Inside clean for the Uppers. I've got one friend, do my job and try to avoid the Pop Cops....
Under the subways' roar, out of the deep, wet caves, comes the fury from Hell...
In the bedrock beneath New York, a beautiful news reporter and a hard-bitten cop enter an eerie maze of abandoned tunnels, searching for a train that vanished with all...