The Marksman(1987)

The Marksman is a British crime drama following a father's desperate hunt for his son's killers in 1970s Liverpool. When twelve-year-old Gordon Weaver is murdered on wasteland, his grandfather Doyle summons the boy's father back from Spain to seek justice. Struggling to finance his investigation, the father turns to an old friend for help, only to find himself drawn into a dangerous raid against a ruthless city club owner. As he pursues the truth behind his son's death, he's forced deeper into Liverpool's criminal underworld, where violence and corruption run thick. The series captures the gritty atmosphere of post-war industrial England, blending personal tragedy with the brutal realities of street crime and underworld revenge.