1x1 - The Dollar Doodle

September 20, 1957

1x2 - Duke of Sing Sing

September 27, 1957

1x3 - The Angel Biz

October 4, 1957

1x4 - Come Back Darling Asta

October 11, 1957

1x5 - Paris Pendant

October 18, 1957

1x6 - That's the Spirit

October 25, 1957

1x7 - Acrostic Murder

November 1, 1957

1x8 - Dead Duck

November 8, 1957

1x9 - Fatal Cliche

November 15, 1957

1x10 - Ring Around Rosie

November 22, 1957

1x11 - Angels in Paradise

November 29, 1957

1x12 - The Fashion Showdown

December 6, 1957

1x13 - Dead Giveaway

December 13, 1957

1x14 - Unwelcome Alibi

December 27, 1957

1x15 - Asta Day

January 3, 1958

1x16 - The Scene Stealer

January 10, 1958

1x17 - Damone Dilemma

January 17, 1958

1x18 - Unlucky Lucky Number

January 24, 1958

1x19 - Man on the Bridge

January 31, 1958

1x20 - Pre-Incan Caper

February 7, 1958

1x21 - Murder Is Where You Find It

February 14, 1958

1x22 - Ship Shakedown

February 21, 1958

1x23 - Robot Client

February 28, 1958

Nick and Nora visit the inventor of a robot. They wonder if the mechanical man might have been the instrument for murder.

1x24 - The Mystery of the Missing Murders

March 7, 1958

1x25 - Double Jeopardy

March 14, 1958

1x26 - Bookworms

March 21, 1958

1x27 - Jittery Juror

March 28, 1958

A murder-trial jury finds a man guilty and pronounces the death sentence. The man threatens that he will return as a ghost and kill every member of the jury. Later, after the mysterious death of three of these jurors, Nick and Nora start investigating.

1x28 - The Departed Doctor

April 4, 1958

1x29 - The Tennis Champ

April 11, 1958

1x30 - The Delinquent

April 18, 1958

1x31 - The Painted Witnesses

May 2, 1958

1x32 - The Saucer People

May 9, 1958

1x33 - The Carstadt Man

May 16, 1958

1x34 - The Art of Murder

May 23, 1958

1x35 - Kappa Kappa Kaper

May 30, 1958

1x36 - The Valley Forger

June 6, 1958

1x37 - The Screaming Doll

June 13, 1958