Z-Cars further spin-off entitled "Second Verdict" in which Barlow and Watt looked into unsolved cases and unsafe convictions. Frank Windsor made a final appearance as Watt in the last episode of "Z-Cars", "Pressure", in September 1978, with Robins (John Phillips), the Detective Chief Superintendent from the original series who had risen to chief constable. Jeremy Kemp, Brian Blessed, Joseph Brady and Colin Welland also appeared, though not as their original characters. "Z-Cars" is incomplete in the archives. The period 1962–65 is reasonably well represented; though with big gaps. With the 1967–71 sixth series, when the programme was shown almost every week,
William Smith (actor) woman (again played by Emily Banks), but soon returns to his deadly outlaw ways in search of bigger thrills. On "Gunsmoke", Smith appeared in a 1972 episode, "Hostage!"; his character beats and rapes Amanda Blake's character Miss Kitty Russell and shoots her twice in the back. Smith has been described as the "greatest bad-guy character actor of our time". Smith joined the cast of the final season of "Hawaii Five-O" (as Detective James "Kimo" Carew, a new officer in the Five-O unit). He had previously appeared with Jack Lord in Lord's prior series "Stoney Burke". Smith starred in one episode