The much anticipated film adaptation for Assassin’s Creed has received its first trailer today. Calum Lynch (Michael Fassbender) is forced to explore the memories of his ancestor Aguilar, resulting in him gaining skills of a Master Assassin. He later discovers he is a descendant of the secret Assassins Society.

Watch the first trailer above, co-starring Jeremy Irons and Marion Cotillard. Assassin’s Creed is set to hit theaters on December 21, 2016.