The past will soon come back to haunt everyone on True Blood.

So teases the following extended promo, which teases the September 11 season four finale, titled "And When I Die."

Look for the episode to fall on what Holly describes as "Witches New Year," which does not appear to be a festive occasion. Get your first look at how the season will wrap up now, as Lafayette looks to be taking his skills as a medium to a new, scary level...

For a look at THIS Sunday's episode, meanwhile, check out this trio of clips.

Matt Richenthal is the Editor in Chief of TV Fanatic. Follow him on Twitter and on Google+.