Seasons & episodes

Dennis does a documentary film of the town for a school project with Mr. Wilson's help.

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.

Mr. Wilson attempts to start a fire like the pioneers did for Dennis' Junior Pathfinders club and nearly burns down the place.

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.

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.

Mr. Wilson thinks his next door neighbor is the stocking bandit and tries to prove it.

Mr. Quigley coaches Dennis' baseball team with help from Sandy Koufax.

Dennis helps Mr. Wilson's Uncle Ned plant flower bulbs in his yard in order to get out of playing house with Margaret Wade.

George Wilson's brother John Wilson comes to visit, only he has trouble working without his old cushion.

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.

Dennis is all set for a big day. He is scheduled to have a fight with Gifford - the school bully.

Dennis wants to join an older boys club, but in order to do so he has to take an initiation.

The Neighborhood Community puts on a carnival in the park with different winning contests to participate in.

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.