OPINION - Vigil is right: drones and nuclear weapons are the future of war — and Vladimir Putin knows it too

In the BBC prime time spy thriller Vigil – now on a spectacular second series – we see Suranne Jones as the intrepid, and indefatigable DCI Amy Silva fighting the operators of a swarm of killer drones. First time out, she was dealing with espionage aboard a billion-pound Vanguard class nuclear submarine – hence the title Vigil.