Butterflies Season 4 Episode 5 Calling ( Air Date 1983-10-05 ) Genre Comedy category. Overview "Ria Parkinson is a bored housewife and mother. She spends her time daydreaming, and meets regularly with wealthy businessman Leonard to relieve the monotony. Husband Ben, a dentist and avid butterfly collector is oblivious to it all, and her unemployed grown up sons, who both live at home also have other things on their minds, especially girlfriends.".