Jeanne Arnold

Esmeralda arrives at the Stephens' home and mistakenly lands in he bedroom. She proceeds to get very upset over the fact that all of her spells go wrong and decides she is a failure as a witch. To make matters worse, Samantha has asked Aunt Hagatha to baby-sit that evening and not Esmeralda. In the midst of the scene, Larry Tate arrives. The client, Mr. Norton, and his wife cannot find a babysitter and won' be able to join them. Larry loses no time arranging for Esmeralda to babysit for the Nortons.

Tabitha's first day at school turns out to an eventful one; she changes the class bully into a frog.

An inexperienced agent encumbers Robinson and Scott as they attempt to prevent an enemy faction from releasing a new bubonic-plague virus.