After keeping “Game of Thrones” fans dangling for some time, HBO finally revealed when season seven of the wildly popular fantasy series will arrive — also offering a new teaser to whet viewers’ appetites.

The season seven premiere date is July 16, and viewers can expect to be treated to the Great War. If the spooky teaser is any indication, the war could be bad.

Here’s a look at the teaser, posted today …