Netflix and Skydance have released the first The Old Guard trailer for the upcoming action film, which puts a twist on a traditional formula. Based on the graphic novel series of the same name by Greg Rucka and Leandro Fernandez and scripted by Rucka himself, the film follows a warrior named Andy (Charlize Theron) and her covert group of tight-knit mercenaries who are, by all intents and purposes, immortal. And they have been for a long time—snippets of footage show them fighting throughout the ages. But when their extraordinary abilities are exposed and under threat, they must go …