David Bailey

When Darrin insists Samantha stay at home to entertain the Tate's and a client rather than join Endora at a Halloween celebration, Endora turns Darrin into a werewolf.

Opie becomes jealous when he thinks Andy likes Trey, his new best friend, more than him. Andy then decides to teach Opie a lesson in friendship.

Andy, Barney, and Gomer take Opie and a couple of his friends on a camping trip. When Opie leaves early in the morning to pick berries, Barney and Gomer go looking for him but end up getting lost in the woods.

Opie and his friends become involved in a scheme selling worthless salve. Barney and Gomer disguise themselves and head to Mount Pilot to fool two salve cons into buying all their salve back.