it run from 1959 1973. it more than it longevity that say a lot for this series . it also that it survive change in fashion and taste from the 50 and psychedelic 60 and remain popular in the 70 . i remember repeat of this series . it be a successful combination of all it element from story and cast and production that make it exceptional . lorne green have his define iconic character from this series . it appeal be across generation . all member of the family could enjoy this . it balance morality with violence and humour with seriousness . a cartoon series be make a a spin off from this a a result of it impact . the shame be that this series be no longer repeat and many will not know it significance .