As filming for the big-budget gangster series continues in the capital, the former James Bond star, 71, and Downton Abbey actress, 44, joined Tom Hardy to film what looked like tense scenes.

The new 'film opera' blends live singing and a 26-piece orchestra with a recorded electronic soundtrack, and both 2D and 3D film - all in 110 minutes with no interval. There's a cast of nine but ...