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Family picnics should not be like this: bugging devices, men with X-ray eyes. Mary doesn't understand what terrifies Simon, nor the bizarre events of the next six months.
First Air Date : Oct 15, 1970
Last Air date : Feb 05, 1985
Episode : 314 Episode
Season : 14 Season
Runtime: 75:14 minutes
Studio: BBC One
Country:
Cast:
