New 'The King's Man' full trailer has more jokes, more knife-fighting, and more Black Sabbath

Unlike the super serious teaser, the full trailer for The King's Man wants you to know that this is still a comedy, OK? 

The origin-story prequel for the Kingsman series — they've split the original film's name into two separate words, just so it's not confusing! — gives fans a better peek at Rhys Ifans (aka Spike from...