1 - 1Dennis Goes to the Movies Oct. 04, 1959
1 - 2Dennis and the Signpost Oct. 11, 1959
1 - 3The Fishing Trip Oct. 18, 1959- 1 - 4Grandpa and Miss Cathcart Oct. 25, 1959
- 1 - 5Innocents in Space Nov. 01, 1959
- 1 - 6Dennis' Garden Nov. 08, 1959
- 1 - 7The New Neighbors Nov. 15, 1959
- 1 - 8Tenting Tonight Nov. 22, 1959
- 1 - 9Dennis Sells Bottles Nov. 29, 1959
- 1 - 10Mr. Wilson's Award Dec. 06, 1959
- 1 - 11The Christmas Story (aka Dennis & Christmas) Dec. 20, 1959
- 1 - 12Dennis and the Cowboy Dec. 27, 1959
- 1 - 13Dennis Haunts a House Jan. 03, 1960
- 1 - 14Dennis' Tree House Jan. 10, 1960
- 1 - 15Dennis and the Rare Coin Jan. 17, 1960
- 1 - 16Dennis and the Bike Jan. 24, 1960
- 1 - 17Dennis and the Open House Feb. 07, 1960
- 1 - 18Dennis and the Duck Feb. 14, 1960
- 1 - 19Dennis and the Swing Feb. 21, 1960
- 1 - 20Dennis and the Dog Feb. 28, 1960
- 1 - 21Mr. Wilson's Sister Mar. 06, 1960
- 1 - 22Dennis and the TV Set Mar. 13, 1960
- 1 - 23Dennis Creates a Hero Mar. 20, 1960
- 1 - 24Dennis' Paper Drive Apr. 10, 1960
- 1 - 25Dennis and the Bees Apr. 17, 1960
- 1 - 26Alice's Birthday Apr. 24, 1960
- 1 - 27Dennis Becomes a Baby Sitter May. 01, 1960
- 1 - 28Dennis and the Starlings May. 08, 1960
- 1 - 29The Party Line May. 15, 1960
- 1 - 30Dennis by Proxy May. 22, 1960
- 1 - 31Dennis Runs Away May. 29, 1960
- 1 - 32Miss Cathcart's Sunsuit Jun. 12, 1960