All the best theories from ‘Game of Thrones’ Season 5

Season 5 gave us the best preview of how the White Walkers will approach battleImage: hbo Beware, for this post is dark and full of spoilers for Game of Thrones Season 1-7 Valar morghulis, friends. You’ve just entered Mashable’s Citadel, where we are Rewatching for the Throne, dissecting Game of Thrones season by season to prepare for the final six episodes beginning on April 14.  SEE ALSO: Everything to remember from ‘Game of Thrones’ Season 1 Here are all the best Season 5 theories, unanswered questions, unresolved plots, and forgotten tidbits you need to remember before winter comes for the endgame in Season 8. 1. What does Cersei’s prophecy mean? Lots of ink has been spilled on deciphering the prophecy …