When a massive earthquake submerges several subway cars underground, a group of misfit passengers band together to get to the surface or die trying.

As the permafrost melts in Alaska, underground rivers of volatile liquid methane form which sets off a series of devastating earthquakes. Forced apart by this violent occurrence, one family must find each other during the holidays and work to stop the deadly rivers that could cause a worldwide catastrophy.

It is Christmas 1908 in Messina, one of the richest merchant cities of the Mediterranean. Peter, the 13 year-old son of a rich English family is notorious for his cruelty to children, animals and servants. One night he is ambushed and wakes up in a coffin underground in the city’s Gothic cemetery, buried in retaliation for his callousness by a servant boy from his mother’s estate. When a powerful earthquake razes Messina to the ground, Peter is trapped and his whereabouts are forgotten. Until a century later an English archaeologist and his daughter arrive in the city.