Endora tries to make Samantha jealous again by recruiting a beautiful, sexy witch named Ophelia on Darrin. Ophelia tries anything to get Darrin to come to a sales convention, even fake stage fright. Darrin intentions are to spend time with Samantha, but Larry Tate intervenes. Darrin goes but decides to take a late plane back, but the unrelenting Ophelia disguises herself as an airport manager, informing Darrin the airport is closed due to fog. Endora suggests to Samantha that fog is not the reason Darrin is not coming home. Sam realizes that there is something fishy going on pops in to see what is up. With a little magic, Darrin realizes that Sam is his real love and Endora's in the hot seat.