Bond (Daniel Craig) pursues Silva (Javier Bardem) into London’s underground in SKYFALL (2012). Special effects supervisor Chris Corbould on the tube crash: “We were concerned about stopping the train. The carriages weighed something like 15 tons, and we only had a small area to stop in. I think that it stopped about an inch before it hit the side of the water tank on the 007 stage at Pinewood.”