The World Is Set To End On December 21st 2012. As Predicted Everything Goes Boom On That Day. Follow The Curtis Family As They Try To Survive Through The End Of The World. Scarlett Curtis, Eldest Daughter Of Jackson And Kate Curtis, Older Sister Of Noah And Lilly Curtis And Step-Daughter To Gordon Silberman, Has Promised Herself And Her Parents That She Will Make Sure No Harm Comes To Her Brother And Sister. Will She Be Able To Keep That Promise? Will They All Survive?