Recently married Darren Stephens receives a shock when he discovers that his bride is a witch. Samantha uses her powers to get back at Darrin's condescending ex-girlfriend Sheila.

Remember Sheila Sommers from the pilot? Well, she's back and Larry wants Darrin to go with her to get her father's account with McMann and Tate. At a dinner party, Sheila is up to her usual tricks, and Samantha unleashes a few of her own.

Samantha wants to know what life would be like if she and Darrin had never met. Endora shows Samantha that Darrin would have married Sheila and become a part of her millionaire father's family. Darrin likes her, but he doesn't love her. On cue, Darrin meets Samantha and the rest is history.

A sexy client named Clio Vanita tries to get with Darrin, but not if Serena can help it. Taking up for her cousin, Serena decides to turn Clio into a monkey! Darrin tries to get Serena to change her back, but she doesn't and Clio the monkey hangs around......