Mr. Wilson's Sister

Episode 1

Dennis Goes to the Movies

Oct 4, 1959

Episode 2

Dennis and the Signpost

Oct 11, 1959

Episode 3

The Fishing Trip

Oct 18, 1959

Episode 4

Grandpa and Miss Cathcart

Oct 25, 1959

Episode 5

Innocents in Space

Nov 1, 1959

Episode 6

Dennis' Garden

Nov 8, 1959

Episode 7

The New Neighbors

Nov 15, 1959

Episode 8

Tenting Tonight

Nov 22, 1959

Episode 9

Dennis Sells Bottles

Nov 29, 1959

Episode 10

Mr. Wilson's Award

Dec 6, 1959

Episode 11

The Christmas Story (aka Dennis & Christmas)

Dec 20, 1959

Episode 12

Dennis and the Cowboy

Dec 27, 1959

Episode 13

Dennis Haunts a House

Jan 3, 1960

Episode 14

Dennis' Tree House

Jan 10, 1960

Episode 15

Dennis and the Rare Coin

Jan 17, 1960

Episode 16

Dennis and the Bike

Jan 24, 1960

Episode 17

Dennis and the Open House

Feb 7, 1960

Episode 18

Dennis and the Duck

Feb 14, 1960

Episode 19

Dennis and the Swing

Feb 21, 1960

Episode 20

Dennis and the Dog

Feb 28, 1960

Episode 21

Mr. Wilson's Sister

Mar 6, 1960

Episode 22

Dennis and the TV Set

Mar 13, 1960

Episode 23

Dennis Creates a Hero

Mar 20, 1960

Episode 24

Dennis' Paper Drive

Apr 10, 1960

Episode 25

Dennis and the Bees

Apr 17, 1960

Episode 26

Alice's Birthday

Apr 24, 1960

Episode 27

Dennis Becomes a Baby Sitter

May 1, 1960

Episode 28

Dennis and the Starlings

May 8, 1960

Episode 29

The Party Line

May 15, 1960

Episode 30

Dennis by Proxy

May 22, 1960

Episode 31

Dennis Runs Away

May 29, 1960

Episode 32

Miss Cathcart's Sunsuit

Jun 12, 1960