I thoroughly enjoyed the first season. Yes it is gritty and violent and the main character is flawed. That seems to be typical for many British crime series. I enjoyed the serial killer plot of season one but confess that season two has been difficult to follow. It seems to jump around quite a bit, and it can take quite some time before a scene ties to anything else. Other scenes seem to be so random. I have waited and waited for how they connect to the plot or anything that is happening and it just doesn't seem to be occurring. At first, I thought it was trying to show or reflect the character's flaws but now I don't think so. I think it needed a much better editor and a lot needed to be left on the floor of the editing room. I have found season two to be a disappointment.