For the longest time, thrillers and dramas were considered two separate genres and not many makers liked the idea of mixing the two. Then came HBO’s ‘True Detective’ which successfully blurred lines between thriller and drama and probably paved way for other creators like Chris Chibnall, who took the best from both genrs and just mixed them all together, and created an edge-of-the seat and an equally gripping series on an emptional level, 'Broadchurch'.