PREVIOUSLY: Review: 'The Walking Dead' Season 6, Episode 7, 'Heads Up': Balloonatics Whose Episode Is It? It's the mid-season finale, so the gang's all here except for Daryl, Sasha and Abraham. They're still driving back from their romantic excursion. But everyone else is on hand to deal with the walker horde invading Alexandria. Little Town, It's A Quiet Village Of course, when I say "everyone," I just mean the regulars, since Alexandria seems basically deserted when the walkers come pouring in, save for all our familiar faces.