Knock Three-One-Two 1 Season 13 Episode

Episode #1

The Twisted Image

Episode #2

Child's Play

Episode #3

Worse Than Murder

Episode #4

The Mark of the Hand

Episode #5

Rose's Last Summer

Episode #6

The Guilty Men

Episode #7

The Purple Room

Episode #8

The Watcher

Episode #9

Girl With a Secret

Episode #10

The Prediction

Episode #11

The Fatal Impulse

Episode #12

The Big Blackout

Episode #13

Knock Three-One-Two

Episode #14

Man in the Middle

Episode #15

The Cheaters

Episode #16

The Hungry Glass

Episode #17

The Poisoner

Episode #18

Man in a Cage

Episode #19

Choose a Victim

Episode #20

Hay-Fork and Bill-Hook

Episode #21

The Merriweather File

Episode #22

The Fingers of Fear

Episode #23

Well of Doom

Episode #24

The Ordeal of Dr. Cordell

Episode #25

Trio for Terror

Episode #26

Papa Benjamin

Episode #27

Late Date

Episode #28

Yours Truly, Jack the Ripper

Episode #29

The Devil's Ticket

Episode #30

Parasite Mansion

Episode #31

A Good Imagination

Episode #32

Mr. George

Episode #33

Terror in Teakwood

Episode #34

The Prisoner in the Mirror

Episode #35

Dark Legacy

Episode #36

Pigeons From Hell

Episode #37

The Grim Reaper