Traffic was halted on Saturday on Blackfriars Bridge and boats were kept from the area as the film star performed the stunt over the Thames River

Tom Cruise has brought part of central London to a standstill as he sprinted across the roof of a rail bridge for the latest Mission: Impossible movie.
Traffic was halted on Saturday on Blackfriars Bridge and boats were kept from the area as the film star performed the stunt over the Thames River. A low-flying helicopter was filming the scene.
Below him, trains continued passing through the Blackfriars train station as normal.