There’s a new trailer for 20th Century Fox’s film adaptation of the popular action-adventure video game series, “Assassin’s Creed.”

The trailer is just three minutes long, features a hawk soaring over a city, men tumbling off the tops of buildings, weapons aggressively being clipped onto a man’s body in a dimly lit room, and the line, “The party’s just getting started.”

Here’s a short description of the film provided by 20th Century Fox:

“Through a revolutionary technology that unlocks his genetic memories, Callum Lynch (Michael Fassbender) experiences the adventures of his ancestor, Aguilar, in 15th Century Spain. Callum discovers he is descended from a mysterious secret society, the Assassins, and amasses incredible knowledge and skills to take on the oppressive and powerful Templar organization in the present day.”

Assassin’s Creed hits theaters December 21st.