In response to a global rise in demonic possessions, the Catholic Church reopens exorcism schools to train priests in the Rite of Exorcism. On this spiritual battlefield, an unlikely warrior rises: a young nun, Sister Ann. Thrust onto the spiritual frontline with fellow student Father Dante, Sister Ann finds herself in a battle for the soul of a young girl and soon realizes the Devil has her right where he wants her.

1985. Miami is kept safe under the watchful eye of Kung Fury and his Thundercops, the ultimate police force assembled from across history to defeat the villainous Kung Fuhrer, Adolf Hitler. After the tragic death of a Thundercop sees the group disband, a mysterious villain emerges from the shadows to aid in the Fuhrer's quest to attain the ultimate weapon. Kung Fury must travel through space and time to save his friends, defend the prestigious Miami Kung Fu Academy and defeat evil once and for all.