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Mistaking Samantha for her lookalike cousin Serena, a jealous witch named Brunhilde (Barbara Morrison) zaps Sam back to 1868 New Orleans. Unable to remember who she really is, Sam will remain spellbound in the past until she willingly kisses a mortal. Jack Cassidy guest stars as Southern "gentleman" Rance Butler, who ends up challenging Darrin to a duel. Also in the cast is Isabel Sanford of Good Times fame as family retainer Aunty Jenny. Written by Ed Jurist, "Samantha Goes South for a Spell" first aired on October 3, 1968.