Regrets. Drug addictions. And witchcraft. All will be addressed this Sunday on True Blood.

HBO has already teased that Antonia will learn more about Sookie's unusual powers on "Burning Down the House," but the following three clips confirm advancements in other storylines, as well.

Below, watch as Jason laments his actions with Jessica; Terry discovers his cousin's secret; and Tara teams up with Holly to break the eff free from Marnie's store. Then, for more of a look at what's to come, visit our True Blood spoilers section.

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