Faisal is in over his head flogging prescription drugs illegally on the side (Picture: BBC) *Warning: This contains spoilers for Happy Valley season 3 episode 3.* While Catherine Cawood (Sarah ...

HAPPY Valley has been thrilling fans since it burst on to the scene back in 2014. But the fans of the gritty show have often wondered if the BBC One series is based on a true story. Happy Valley ...