1x1 - A Motive for Murder

October 15, 1979

1x2 - The Case of the Speckled Band

October 16, 1979

1x3 - Murder on a Midsummer's Eve

October 17, 1979

1x4 - Four Minus Four Is One

October 26, 1980

1x5 - The Case of the Perfect Crime

October 26, 1980

1x6 - The Case Of Harry Rigby

April 7, 1983

1x7 - The Case of the Blind Man's Bluff

November 13, 1982

1x8 - A Case of High Security

February 24, 1983

1x9 - The Case of Harry Crocker

November 25, 1982

1x10 - The Case of the Deadly Prophecy

November 11, 1982

1x11 - The Case of the Baker Street Nursemaids

November 4, 1982

1x12 - The Case of the Purloined Letter

December 2, 1982

1x13 - The Case of the Travelling Killer

January 13, 1983

1x14 - The Case of the Sitting Target

February 3, 1983

1x15 - The Case of the Final Curtain

February 17, 1983

1x16 - The Case of the Three Uncles

October 28, 1982

1x17 - The Case of the Body in the Case

March 3, 1983

1x18 - The Case of the Deadly Tower

April 21, 1983

1x19 - The Case of Smith & Smythe

December 16, 1982

1x20 - The Case of the Luckless Gambler

March 24, 1983

1x21 - The Case of the Shrunken Heads

December 23, 1982

1x22 - The Case of Magruder's Millions

January 27, 1983

Fred Kimberley, the associate of Magruder, died mysteriously. Police determines that the man killed himself, clearing the weapon. Magruder, however, does not believe in this version of events.

1x23 - The Case of the Other Ghost

March 17, 1983

1x24 - The Case of the Close-Knit Family

March 31, 1983