Netflix released the official trailer for “Twilight of the Gods,“ Zack Snyder’s 2D adult animated series about the clash between Norse gods and mortals (premiering September 19). The mythic tale of vengeance and power unfurls amidst an abundance of choreographic violence and gore.

It’s a tragic love story that begins with badass warrior Sigrid (Sylvia Hoeks) heroically saving the life of mortal king Leif (Stuart Martin) — in slow-mo, of course, with beautiful streaks of blood. But their wedding day is destroyed by Thor (Pilou Asbæk), who slaughters her family, sending Sigrid on a vengeful rampage. With Leif by her side, she forms a band of rebels to kill Thor, with the support of Paterson Loki (Paterson Joseph), who wants to take over the world of the gods.

With gorgeous animation from Xilam Animation, Snyder explores a range of graphic styles culled from comics and anime. It’s like a...