The London-set series centers on a young woman pursued by shadowy paranormal adversaries while grappling with extraordinary abilities of her own. After waking in a park with total amnesia surrounded by dead bodies, she must fight to uncover her past, and resume her position at the head of Britain's most secret (supernatural) service before the traitors who stole her memory can finish what they started.
This has elements of other shows, like Blindspot, the X-Men. I am particularly fond of mysteries that take a while to unfold. I'm hooked on this show. You do have to put in some effort with the story line. Now let's wait for a few more episodes.