Hedvig and Henry need to get rid of their stepmother and with the help of their grandmother their hire Carl, an out of work janitor.

　　位于挪威西部的Åknes与Hegguraksla山脉虽然景色怡人，但是山体的不稳定也留下了巨大的安全隐患。一旦山体滑坡，就会造成巨大的海啸。人们早已在为此担心，直到有一天它终于发生了。山体滑坡造成了高达85米的巨型海啸，即将让挪威从…