After that shocking conclusion to Episode 2, everything changes. Everything. And this Sunday’s episode of Game of Thrones promises to begin to unfurl the wide and intense aftermath of the Purple Wedding: accusations, trials, beheadings? Might be. All I’ll say is this: King’s Landing is about to embark on a ‘whodunit’ GoT-style, and everyone’s a suspect.

Here’s the brief preview for Episode 3 of Season 4, called “Breaker of Chains.”