The Trailer: A minute-long, concentrated blast of pure mayhem, as Sly Stallone does a bit of mumbling and a hell of a lot of killing in the Burmese jungle, to the accompaniment of some heavy-metal thrash and a knuckle-headed voiceover. There is a longer, less OTT version, but this one is probably truer to the actual film!

Most Violent Bit: A heavy machine-gun sends a hapless soldier flying across the screen like a rag-doll. That’s old John for you…no messing around.

Better Than The Movie? To be honest, you could save yourself an hour and a half by just watching this. It covers most of the key plot points…