The official Twitter account for Game of Thrones has released a series of house specific teasers for the highly anticipated sixth season, and they pretty much spell doom for everyone! Focusing on House Lannister, House Stark and House Targaryen, these videos point to big changes being in store as threats to them all are looming on the horizon.

What’s the deal with Jon Snow? We’re going to find out on April 24th, the official season six premiere date for Games of Thrones season six (for those of you in the UK, this should mean that it will reach Sky Atlantic on the 25th). This year’s episodes are perhaps the most exciting yet, especially as the TV series has now overtaken George R.R. Martin’s novel.

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That’s not something fans of the A Song of Ice and Fire series are particularly happy about, and it was earlier this month that Martin confirmed that he won’t be finished writing the next instalment by the time Game of Thrones returns to HBO. It’s suffered from delays for years.

In the past, Game of Thrones has stuck to the source material fairly closely, but season six will shake things up in a major way by adapting material which Martin has not yet published.

As a result, it’s hard to say what these teasers are leading to, and that’s very exciting…