• S1.E1 ∙ The Adventure of the Clapham Cook
• S1.E2 ∙ Murder in the Mews
• S1.E3 ∙ The Adventure of Johnnie Waverly
• S1.E4 ∙ Four and Twenty Blackbirds
• S1.E5 ∙ The Third Floor Flat
• S1.E6 ∙ Triangle at Rhodes
• S1.E7 ∙ Problem at Sea
• S1.E8 ∙ The Incredible Theft
• S1.E9 ∙ The King of Clubs
• S1.E10 ∙ The Dream

• S2.E1 ∙ Peril at End House
• S2.E2 ∙ The Veiled Lady
• S2.E3 ∙ The Lost Mine
• S2.E4 ∙ The Cornish Mystery
• S2.E5 ∙ The Disappearance of Mr. Davenheim
• S2.E6 ∙ Double Sin
• S2.E7 ∙ The Adventure of the Cheap Flat
• S2.E8 ∙ The Kidnapped Prime Minister
• S2.E9 ∙ The Adventure of the Western Star

• S3.E1 ∙ The Mysterious Affair at Styles
• S3.E2 ∙ How Does Your Garden Grow?
• S3.E3 ∙ The Million Dollar Bond Robbery
• S3.E4 ∙ The Plymouth Express
• S3.E5 ∙ Wasps' Nest
• S3.E6 ∙ The Tragedy at Marsdon Manor
• S3.E7 ∙ The Double Clue
• S3.E8 ∙ The Mystery of the Spanish Chest
• S3.E9 ∙ The Theft of the Royal Ruby
• S3.E10 ∙ The Affair at the Victory Ball
• S3.E11 ∙ The Mystery of Hunter's Lodge

• S4.E1 ∙ The ABC Murders
• S4.E2 ∙ Death in the Clouds
• S4.E3 ∙ One, Two, Buckle My Shoe

• S5.E1 ∙ The Adventure of the Egyptian Tomb
• S5.E2 ∙ The Underdog
• S5.E3 ∙ The Yellow Iris
• S5.E4 ∙ The Case of the Missing Will
• S5.E5 ∙ The Adventure of the Italian Nobleman
• S5.E6 ∙ The Chocolate Box
• S5.E7 ∙ Dead Man's Mirror
• S5.E8 ∙ Jewel Robbery at the Grand Metropolitan

• S6.E1 ∙ Hercule Poirot's Christmas
• S6.E2 ∙ Hickory Dickory Dock
• S6.E3 ∙ Murder on the Links
• S6.E4 ∙ Dumb Witness

• S7.E1 ∙ The Murder of Roger Ackroyd
• S7.E2 ∙ Lord Edgware Dies

• S8.E1 ∙ Evil Under the Sun
• S8.E2 ∙ Murder in Mesopotamia

• S9.E1 ∙ Five Little Pigs
• S9.E2 ∙ Sad Cypress
• S9.E3 ∙ Death on the Nile
• S9.E4 ∙ The Hollow

• S10.E1 ∙ The Mystery of the Blue Train
• S10.E2 ∙ Cards on the Table
• S10.E3 ∙ After the Funeral
• S10.E4 ∙ Taken at the Flood

• S11.E1 ∙ Mrs McGinty's Dead
• S11.E2 ∙ Cat Among the Pigeons
• S11.E3 ∙ Third Girl
• S11.E4 ∙ Appointment with Death

• S12.E1 ∙ Three Act Tragedy
• S12.E2 ∙ Hallowe'en Party
• S12.E3 ∙ Murder on the Orient Express
• S12.E4 ∙ The Clocks

• S13.E1 ∙ Elephants Can Remember
• S13.E2 ∙ The Big Four
• S13.E3 ∙ Dead Man's Folly
• S13.E4 ∙ The Labours of Hercules
• S13.E5 ∙ Curtain: Poirot's Last Case