Lawman (1958)

S2E31 The Payment

Ron Fallon, a once-feared gunman now with a crippled hand, arrives in town with the intention of aiding the woman he loves, Judith Manning. However, her son is convinced that Ron was responsible for his father's death and seeks vengeance, unaware that Ron is actually his father. As tensions rise, Dan finds himself stepping in once again to mediate the escalating conflict.