Sky have been desperate for years to mirror Netflix and Amazon in producing quality original dramatic content. To say this has been hit (“Tin Star”) and miss (“Britannia”, “Fortitude”, “Lucky Man”, “Jamestown”) so, err…mostly miss, would be an understatement. However, it appears that they may be a glimmer of hope with this superb gritty, harrowing gem from first-time writer/ creator/ star Lennie…