Sun, Oct 18, 1959
Henry and Mr. Wilson have a fishing trip planned and are trying to keep Dennis from finding out. Dennis however knows something is up when he sees a package delivered to the house that has fishing stuff in it and so it turns out to be a long night for Dennis as he won't rest until he finds out what's in the package. Eventually he figures it out and so Henry and Mr. Wilson end up taking Dennis along after all.
Sun, Nov 8, 1959
Henry and Mr. Wilson decide to plant Dennis a flower garden of his own hoping to keep Dennis out of Mr. Wilson's flower garden, but what Dennis does is take the bulbs out of Mr. Wilson's garden and replace them with sweet potatoes and when Mr. Wilson sees the bulbs at Dennis' house he thinks they are Dennis' and he sticks them in Dennis' garden, but, Dennis and Mr. Wilson both win a blue ribbon though.
Sun, Nov 15, 1959
Dennis tries to help Mr. Wilson's old neighbor sell his house by using his drum. Mr. Wilson, however, has different ideas, so he tries to talk a retired couple with no children into moving in next door, which almost works until Dennis and his friends come bursting into Mr. Wilson's house. So, what happens is the window repair man is moving in next door, and he has 4 kids, which is not what Mr. Wilson wanted at all.
Sun, Nov 22, 1959
Mr. Wilson comes back from vacation with a changed attitude, more free spirited and cheerful. However, that all changes when Dennis and Tommy camp out in the back yard because a friend of Henry and Alice have a record with wild animal sounds on it such as lions and have speakers in the patio turned up so Dennis and Tommy can pretend they are out in the jungle. Mr. Wilson hears the sounds of the animal roars and thinks that the wild animals are after the boys so he runs outside without his glasses on and carries his sword.
Sun, Dec 20, 1959
It's Christmas time and Dennis is going around the house looking for his presents. Henry and Alice think they have the perfect place to hide them, The Wilson's house in Mr. Wilson's closet which works for a while but eventually Dennis figures it out when he goes over to the Wilson's house and Mr. and Mrs. Wilson are over at his so Dennis opens the closet door and sees his gifts.
Sun, Dec 27, 1959
Dennis gets to be in a play put on by Mrs. Webster that his favorite TV star Whip Crawford is in only Whip doesn't want to be in the play because he claims his feet hurt so he tries to dodge Mrs. Webster and everyone else. So, Dennis who doesn't give up does everything he can to get Whip Crawford in the play including going to his hotel room and talking to Whip Crawford himself which in the end works.