Joe and Anthony Russo are the directors of some of the biggest Marvel movies (and so biggest Movies full stop) of all time, including Captain America The Winter Soldier, Avengers Infinity War, Captain America Civil War, and the BIG one - the biggest film of all time (for a time) - Avengers Endgame. TV-wise they've also worked on Arrested Development, Community and much more, including their new Amazon Prime mega blockbuster spy series Citadel, which brought them to London recent to talk to our Ali about skis, exploding trains and director cameos.