Endora and Clara have their powers switched when Endora is exposed to an extinct Dodo bird.
While visiting with Tabatha and Samantha, Endora suddenly loses her powers. Endora's powers have been absorbed by another family member; Aunt Clara, who's enjoying her new-found powers. But the bigger question becomes Endora's future, and even though Sam and Endora are sceptical about Dr. Bombay's diagnosis, he says he can concoct an antidote with a feather from the bird,—Huggo