Endora gives Samantha a wedding present on their fifth anniversary much to Darrin's annoyance. Endora calls him a small, small man and Darrin begins to shrink.
A vengeful witch thinking that Samantha was Serena sends her back to 1868 New Orleans. Darrin must go back and rescue her. Not the last time this will happen.
As a joke Uncle Arthur switches Sam and Darrin's voices and can't seem to switch them back. Unfortunately Louise Tate is visiting due to a fight with Larry.
Samantha calls Doctor Bombay to treat her sick willow tree. She get caught in the spell and begins weeping every time the wind blows. Reversing the spell causes her to laugh uncontrollably until she is cured.
The Stephens insist that their grandchild Tabitha spend the weekend with them. To avert any magical disasters Samantha and Endora join them resulting the adults' squabbling. To escape the problems Tabitha disappears by turning herself into a cookie. Endora makes a marijuana reference by asking Phyllis if her cookies were from an Alice B. Toklas recipe.
After Samantha's powers are stripped by the Witches Council, Uncle Arthur and Serena give Sam their support and end up losing their powers. Arthur and Serena try and get a job to make it in the mortal world.
When a nervous Darrin has to speak Spanish before a meeting in Mexico City, Endora casts a spell to make all his fears disappear. Unfortunately Darrin completely disappears because he is all fear.
