 The show has been aired worldwide.In the United Kingdom, it first aired on ITV in 1965–1966, and then it appeared on Sky 1 in 1991 and ran until 1992.It was then aired on BBC Two from 6 p.m. on Monday nights starting in February 1992 until the end of 1993 and then moved to Saturdays in 1994 and later in school summer holidays before it vanished at the end of August 1996.