Every day, hundreds of subway trains speed through the tunnel beneath the river. But today, one train isn't going to make it. An explosion rips it apart, killing many and turning a random gr... Read allEvery day, hundreds of subway trains speed through the tunnel beneath the river. But today, one train isn't going to make it. An explosion rips it apart, killing many and turning a random group of strangers into a community of survivors.Every day, hundreds of subway trains speed through the tunnel beneath the river. But today, one train isn't going to make it. An explosion rips it apart, killing many and turning a random group of strangers into a community of survivors.