Vigil: How many episodes are left and will there be a series 2?

The Suranne Jones drama is hurtling towards its climax (Picture: BBC)Vigil has kept fans gripped on Sunday nights for four episodes, and the end is fast approaching.The hit series, created by Tom Edge, is still throwing up more twists and turns as the race to find out who killed HMS Vigil crewman Craig Burke (Martin Compston) continues.At the centre of the drama is DCI Amy Silva (Suranne Jones) and her colleague and lover DS Kirsten Longacre (Rose Leslie) who are trying to hunt down a killer, Am