Brody in the Ballroom with the Candlestick

“…I developed a completely insane theory that explains everything. I am also prepared to defend my crazy theory at all costs, because this show is turning me into Carrie Mathison.”
 — Emily Nussbaum knows why things got all !!!??? on Homeland this week. Or does she? “Warning: major spoilers,” but that kind of depends on if she’s right.