MON---MY GRANDSON, THE WARLOCK

Maurice mistakes the Tates' baby for his grandson.

TUE---THE JOKER IS A CARD

Guest star: Paul Lynde

Samantha's practical joking uncle visits.

WED---TAKE TWO ASPIRINS AND HALF A PINT OF PORPOISE MILK

Darrin gathers ingredients for an ailing Samantha.

THU---TRICK OR TREAT

Guest star: Maureen McCormick ("The Brady Bunch") as a trick-or-treater.

Endora turns Darrin into a werewolf on Halloween.

FRI---THE VERY INFORMAL DRESS

Aunt Clara's magic makes Darrin's and Samantha's clothes vanish.