IGN has released their exclusive content of tomorrows All-Access event; this includes new information about the campaign and a sneak peek at tomorrows gameplay footage.
IGN revealed that the campaign in Ghosts focuses on one playable character and his brother, instead of the multi-character stories in previous COD games. All the events in the Modern Warfare series never happened and the characters never existed - the Simon "Ghost" Riley mask is just pure fan service, nothing more.
The sneak peek below shows some footage of an underwater mission that will be shown fully tomorrow: