Aired: 10/1/1961
Mr. Wilson accidentlly gets a space helmet that belongs to Dennis stuck on his head.
Aired: 10/8/1961
Dennis and Mr. Wilson camp out on a moutain so that Dennis can join the Junior Pathfinders club.
Aired: 10/15/1961
Henry gets a ticket for walking on the grass in the park. When Mr. Wilson hears about it he thinks it isn't fair, So he convinces Henry to go to court and contest it.
Aired: 10/22/1961
Dennis is using numbers for a football play which is the combination to Mr. Wilson's safe, So Mr. Wilson and Henry get Dennis so confused that he forgets the combination. Then Mr. Wilson forgets it. Now they are in a real mess because Mr. Wilson has something very important locked in the safe. So Mr. Wilson tries everything including trying to hypnotize Dennis so he can remember the combination. He ends up hypnotizing himself and remembers the combination at last.
Aired: 10/29/1961
Mr. Wilson and Henry both invest in a house that is known to be a haunted house.
Aired: 11/5/1961
Dennis' school is putting on a play which Mr. Wilson ends up being in (not by choice) because him and Tommy (who is also in the play) get handcuffed together before the play starts.
Aired: 11/12/1961
Mr. Finch is having a contest that when the fifty-thousandth customer walks in his store they will win 5 minutes of free shopping of which Mr. Wilson is determined to be the one who wins.
Aired: 11/19/1961
Mr. Wilson coaches Dennis' Pee Wee League baseball team because Dennis' dad (who originally was the coach) got sick.
Aired: 11/26/1961
Mr. Wilson wants to represent Scotland for Dennis' School
Aired: 12/3/1961
The school test scores mistake Dennis as a genius.
Aired: 12/17/1961
Mr. Wilson tricks Dennis into taking a silver coin that says GOOD LUCK and a horseshoe on it instead of 50 cents that he owes him for cutting his lawn. Mrs. Wilson is very angry with him about it. So, she and Alice start a scheme of their own by making lucky things happen to Dennis all day. Mr. Wilson soon starts to believe that the coin was lucky after all and is sorry he ever let it go. He then realizes that it was all a charade to teach him a lesson.
Aired: 12/24/1961
Dennis, Henry and Mr. Wilson go out in the woods and cut down a big Christmas tree which ends up getting almost destroyed by the time they get it home.
Aired: 12/31/1961
Dennis opens a bank account at the bank of where Mr. Wilson works at and causes a lot of chaos at the bank.
Aired: 1/7/1962
Dennis' cub scouts are putting on a circus of which Mr. Wilson is the Lion in the circus, which is suppose to be a secret from everyone.
Aired: 1/14/1962
Mr. Wilson holds a bird lovers session at his home Where a woman does bird calls that sounds just like a bird.
Aired: 1/21/1962
Mr. Wilson agrees to give Dennis his magnifying glass if he doesn't talk around him for the day.
Aired: 1/28/1962
Dennis is put on the spot when he askes both Mr. Wilson and Mr. Mactavish to represent Scotland in his school project.
Aired: 2/4/1962
Dennis enters his frog in the frog jumping contest with Mr. Wilson as his partner who has a bet with Sgt. Mooney that Dennis' frog will beat his.
Aired: 2/11/1962
Mr. Wilson gives Dennis a Gold watch in his will. Soon after that Mr. Wilson begins to feel old and is convinced that he has short time to live.
Aired: 2/18/1962
Mr. Wilson's Uncle comes to visit him and convinces him that he isn't in shape, so he starts a physical fitness program and forces Mr. Mitchell and Mr. Wilson to be in it.
Aired: 2/25/1962
Mr. Wilson plans to have a quiet evening at home, but his plans change when Henry needs a sitter for Dennis.
Aired: 3/4/1962
Mr. Wilson gets his wallet taken by a pick pocket, So Dennis and Tommy try to find the crook for the police.
Aired: 3/11/1962
Mr. Wilson hires a housekeeper for Mrs. Wilson but soon regrets it when the housekeeper tries to tell Mr. Wilson what he can and can't do in his home. Mr. Wilson then tries to get rid of her.
Aired: 3/18/1962
A big shaggy dog followes Mr. Wilson home and Mr. Wilson tries to get rid of it.
Aired: 3/25/1962
Dennis does a documentary film of the town for a school project with Mr. Wilson's help.
Aired: 4/1/1962
Mr. Wilson takes Dennis and his friends up to the lake and back in an old car. Mr. Wilson then gets elected president of the Horseless Carriage Club.
Aired: 4/8/1962
Mr. Wilson attempts to start a fire like the pioneers did for Dennis' Junior Pathfinders club and nearly burns down the place.
Aired: 4/15/1962
Mr. Wilson buys a treasure chest at an auction thinking that it has buried treasure in it. Mr. Wilson later discovers a treasure map drawn by Dennis. Although Mr. Wilson thinks the map is authentic so he plans to take a trip to the island and dig for the treasure.
Aired: 4/29/1962
Dennis convinces Mr. Wilson to go to the Dentist for his tooth because Dennis thinks he can get a basketball from the Dentist until he learns that the Dentist only gives away prizes to child patients.
Aired: 5/6/1962
Mr. Wilson thinks his next door neighbor is the stocking bandit and tries to prove it.
Aired: 5/13/1962
Mr. Quigley coaches Dennis' baseball team with help from Sandy Koufax.
Aired: 5/20/1962
Dennis helps Mr. Wilson's Uncle Ned plant flower bulbs in his yard in order to get out of playing house with Margaret Wade.
Aired: 5/27/1962
George Wilson's brother John Wilson comes to visit, only he has trouble working without his old cushion.
Aired: 6/3/1962
Dennis and his friends win John Wilson a chicken, which John wants to cook for dinner and the children try to talk him out of it.
Aired: 6/10/1962
Dennis is all set for a big day. He is scheduled to have a fight with Gifford - the school bully.
Aired: 6/17/1962
Dennis wants to join an older boys club, but in order to do so he has to take an initiation.
Aired: 6/24/1962
The Neighborhood Community puts on a carnival in the park with different winning contests to participate in.
Aired: 7/1/1962
Mr. Wilson is doing a magazine article on voodoo, Dennis gets the wrong idea and tells the whole neighborhood that Mr. Wilson is a Witch Doctor, Soon the whole town gets the wrong idea about Mr. Wilson.
