'What We Do in the Shadows' Season 4 review: The undead really know how to live 

What We Do in the Shadows is back on FX with its fourth season, and its immersively silly, strangely big-hearted vibe is exactly what the world needs right now. From the very first twang of Norma Tanega’s guitar in the theme song “You’re Dead,” your existential terror will be temporarily relieved by the over-the-top...