As BBC police procedural drama Vigil comes to its nail biting conclusion, fans will no doubt be sitting on the edge of their seats as they wait to discover exactly who was behind the hacked drones and what exactly they hoped to achieve by doing so. Since arriving on our screens two weeks ago, the exciting drama has captivated viewers at home for a second time, with the current season having followed hot on the heels of the show’s debut back in 2021, which was set on board a submarine.