Oscar-nominated filmmaker Alex Garland (Ex Machina, Men) is reteaming with A24 for Civil War, an action epic that has Kirsten Dunst (The Power of the Dog, The Beguiled) set to star alongside Wagner Moura (The Shining Girls, Narcos), Stephen McKinley Henderson (Dune, Bruised) and Cailee Spaeny (The First Lady, Mare of Easttown).