Ep 18. And Then There Were Three

We welcome a new addition to the Stephens family: baby Tabitha. Endora wants to see how she looks grown-up, but Darrin is dead set against it. At the same time, Serena, Samantha's mischievous look-alike cousin, comes to town to visit Samantha and Darrin thinks that Serena is the grown-up Tabitha!