Everything you need to remember from 'Game of Thrones' Season 2

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 Season 2 theories, unanswered questions, unresolved plots, and forgotten tidbits you need to remember before winter comes for the endgame in Season 8. 1. What did the red comet mean? The mysterious red comet visible across all of Planetos in the Season 2 premiere remains a total mystery.  Read more...More about Entertainment, Hbo, Game Of Thrones, Game Of Thrones Season 8, and Game Of Thrones Theory