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The Worst Episodes of Agatha Christie's Poirot

Every episode of Agatha Christie's Poirot ranked from worst to best. Explore the Worst Episodes of Agatha Christie's Poirot!

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From England to Egypt, accompanied by his elegant and trustworthy sidekicks, the intelligent yet eccentrically-refined Belgian detective Hercule Poirot pits his wits against a collection of first class deceptions.

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Episode Rankings

  1. #1 Worst Episode
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    Agatha Christie's Poirot Season 1 Episode 3 - The Adventure of Johnnie Waverly
    6.9/10(2473 votes)

    #1 - The Adventure of Johnnie Waverly

    S1:E3

    Country squire Marcus Waverly calls on Poirot for help in dealing with kidnap threats against his son. Hastings is appalled by the thought of someone going around kidnapping children and it becomes a race against time to find the identity of the mystery letter writer.

    Director:Renny Rye
    Writer:Unknown

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  2. Agatha Christie's Poirot Season 1 Episode 9 - The King of Clubs
    7.0/10(2152 votes)

    #2 - The King of Clubs

    S1:E9

    Hastings and Poirot visit a film set where an overbearing studio boss bullies the cast and humiliates an aging actor he later fires. That night the boss is found dead at home from a head wound, a playing card left nearby, and Poirot joins Japp to find the killer.

    Director:Renny Rye
    Writer:Unknown

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  3. Agatha Christie's Poirot Season 1 Episode 8 - The Incredible Theft
    7.1/10(2143 votes)

    #3 - The Incredible Theft

    S1:E8

    Industrialist Lord Mayfield hosts an Air Marshal at his estate to review classified aircraft designs. Among the guests are an unscrupulous widow and an MP who's brought Poirot along fearing her influence over Mayfield. When the plans vanish, Poirot investigates.

    Director:Edward Bennett
    Writer:Unknown

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  4. Agatha Christie's Poirot Season 1 Episode 4 - Four and Twenty Blackbirds
    7.2/10(2365 votes)

    #4 - Four and Twenty Blackbirds

    S1:E4

    At a London restaurant where he often eats, Poirot notices that another regular customer has diverted from his usual meal. As old Anthony Gascoigne lies dying in Brighton, his estranged twin brother, Henry, falls to his death. A tragic accident, or murder? Poirot begins to see connections and decides the answer to the mystery lies in a blackberry pie.

    Director:Renny Rye
    Writer:Unknown

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  5. Agatha Christie's Poirot Season 2 Episode 9 - The Adventure of the Western Star
    7.2/10(1794 votes)

    #5 - The Adventure of the Western Star

    S2:E9

    Marie Marvelle, a Belgian film star, receives threatening letters from a chinaman which demand her famous diamond, the Western Star. Marie visits her old friend Hercule Poirot in London, seeking his help, and Poirot tackles the case with relish.

    Director:Richard Spence
    Writer:Unknown

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  6. Agatha Christie's Poirot Season 13 Episode 2 - The Big Four
    7.2/10(2406 votes)

    #6 - The Big Four

    S13:E2

    With the world on the brink of WWII, there is more political turmoil when it appears that the famous Peace Party is in fact a cover for the Big Four.

    Director:Peter Lydon
    Writer:Unknown

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  7. Agatha Christie's Poirot Season 1 Episode 7 - Problem at Sea
    7.3/10(2305 votes)

    #7 - Problem at Sea

    S1:E7

    Aboard a cruise, Poirot and Hastings observe controlling Mrs. Clapperton and her put-upon husband, a former music-hall performer. When most passengers go ashore, two young women coax the Colonel into joining them while his wife stays behind in her cabin — or does she?

    Director:Renny Rye
    Writer:Unknown

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  8. Agatha Christie's Poirot Season 2 Episode 3 - The Lost Mine
    7.3/10(1975 votes)

    #8 - The Lost Mine

    S2:E3

    Hastings and Poirot are playing Monopoly when they are interrupted by Lord Pearson, the elegant Chairman of the London and Shanghai Bank. The banker asks them to investigate the disappearance of a Mr Ling - a highly-valued customer who before he went missing had arranged to sell Lord Pearson a map showing the location of a long-lost silver mine. Ling is found murdered, a young stockbroker is implicated, and Poirot has to untangle a complicated plot.

    Director:Edward Bennett
    Writer:Unknown

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  9. Agatha Christie's Poirot Season 3 Episode 7 - The Double Clue
    7.3/10(1853 votes)

    #9 - The Double Clue

    S3:E7

    Japp (who is really worried that failure could cost him his job) seeks Poirot's help in investigating a series of jewel thefts, and two remarkable things happen. Poirot falls in love (with the beautiful and clever Countess Vera Rossakoff) and he also meets a criminal intellect which he finds worthy of him. As the countess is his main suspect, Poirot spends most of his time with her - which for once leaves Hastings and Miss Lemon to do most of the actual detective work. In the end, this case may have to be put down as the one that got away.

    Director:Andrew Piddington
    Writer:Unknown

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  10. Agatha Christie's Poirot Season 5 Episode 2 - The Underdog
    7.3/10(1687 votes)

    #10 - The Underdog

    S5:E2

    A wealthy industrialist is found dead in his study. Is his death related to a discovery made at his chemical factory? And is his wife all she seems?

    Director:John Bruce
    Writer:Unknown

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  11. Agatha Christie's Poirot Season 7 Episode 1 - The Murder of Roger Ackroyd
    7.3/10(2928 votes)

    #11 - The Murder of Roger Ackroyd

    S7:E1

    Living quietly in the small village of King's Abbot, sleuth Hercule Poirot becomes involved in the murder of successful industrialist Roger Ackroyd. The number of potential killers is almost as great as the population of the village itself. As Poirot investigates he sees that there might be a connection to the suicide of a local woman, and the death the previous year of her husband.

    Director:Andrew Grieve
    Writer:Unknown

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  12. Agatha Christie's Poirot Season 1 Episode 2 - Murder in the Mews
    7.4/10(2662 votes)

    #12 - Murder in the Mews

    S1:E2

    Within hours of the Bonfire Night fireworks beginning Poirot finds himself investigating a violent death in Hastings' mews garage.

    Director:Edward Bennett
    Writer:Unknown

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  13. Agatha Christie's Poirot Season 1 Episode 6 - Triangle at Rhodes
    7.4/10(2523 votes)

    #13 - Triangle at Rhodes

    S1:E6

    On holiday in Rhodes, Poirot observes glamorous divorcée Valentine flirting with a married man while vacationing with her fifth husband. The man's wife confides in Poirot as tensions rise, and what looks like a reconciliation between the two couples ends in tragedy at a cocktail hour.

    Director:Renny Rye
    Writer:Unknown

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  14. Agatha Christie's Poirot Season 2 Episode 2 - The Veiled Lady
    7.4/10(2116 votes)

    #14 - The Veiled Lady

    S2:E2

    Poirot calls to see the veiled lady of the title (Lady Millicent Castle-Vaughn) at her London hotel. Lady Millicent is about to be married, but a mean blackmailer called Lavington has got hold of a love letter she wrote years before to another man. Lavington wants twenty thousand pounds, and Poirot makes up his mind to recover the letter himself, even if it means impersonating a Swiss locksmith.

    Director:Edward Bennett
    Writer:Unknown

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  15. Agatha Christie's Poirot Season 2 Episode 7 - The Adventure of the Cheap Flat
    7.4/10(1911 votes)

    #15 - The Adventure of the Cheap Flat

    S2:E7

    A glamorous nightclub singer turned spy has stolen the US Navy's plans for a new submarine, and an FBI agent called Burt is in London to catch her. Burt dismisses Poirot as a gumshoe, and Poirot is likewise not impressed by the self-important G-man. Poirot is drawn into the case when it appears that the submarine plans will fall into the hands of the Fascist government in Italy unless they are recovered. When Poirot meets a young couple who've got an amazing bargain on a prime apartment, he sees a connection with the spy case.

    Director:Richard Spence
    Writer:Unknown

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  16. Agatha Christie's Poirot Season 2 Episode 8 - The Kidnapped Prime Minister
    7.4/10(1874 votes)

    #16 - The Kidnapped Prime Minister

    S2:E8

    Poirot is called in when the British Prime Minister and his secretary are kidnapped in France on their way to a League of Nations conference - and he is given just a day and a half to solve the case.

    Director:Andrew Grieve
    Writer:Unknown

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  17. Agatha Christie's Poirot Season 3 Episode 4 - The Plymouth Express
    7.4/10(1814 votes)

    #17 - The Plymouth Express

    S3:E4

    An Australian shipping tycoon wants Poirot to check out his daughter's suitors. Then the young lady takes a trip on the Plymouth Express, and Poirot finds himself investigating a jewel theft on the train.

    Director:Andrew Piddington
    Writer:Unknown

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  18. Agatha Christie's Poirot Season 5 Episode 5 - The Adventure of the Italian Nobleman
    7.4/10(1679 votes)

    #18 - The Adventure of the Italian Nobleman

    S5:E5

    Poirot is drawn into the underworld of London's Little Italy when Captain Hastings looks for a new car, but instead finds murder.

    Director:Brian Farnham
    Writer:Unknown

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  19. Agatha Christie's Poirot Season 8 Episode 2 - Murder in Mesopotamia
    7.4/10(2735 votes)

    #19 - Murder in Mesopotamia

    S8:E2

    While accompanying his friend Hastings to a dig in Iraq, Hercule Poirot becomes involved in the murder of an archaeologist's wife.

    Director:Tom Clegg
    Writer:Unknown

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  20. Agatha Christie's Poirot Season 10 Episode 4 - Taken at the Flood
    7.4/10(2437 votes)

    #20 - Taken at the Flood

    S10:E4

    Hercule Poirot finds himself trying to solve the mystery of the Cloade family

    Director:Andy Wilson
    Writer:Unknown

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  21. Agatha Christie's Poirot Season 1 Episode 1 - The Adventure of the Clapham Cook
    7.5/10(3145 votes)

    #21 - The Adventure of the Clapham Cook

    S1:E1

    A Mrs Ernestine Todd, from Clapham, asks Poirot to help her find her cook, Eliza, who has disappeared. Poirot, who aims to accept only really significant cases, is at first insulted by such a trivial request. However, after he sees the contents of the missing cook's trunk, he decides the case could prove to be worthy of his talents.

    Director:Edward Bennett
    Writer:Unknown

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  22. Agatha Christie's Poirot Season 2 Episode 4 - The Cornish Mystery
    7.5/10(2032 votes)

    #22 - The Cornish Mystery

    S2:E4

    Poirot travels to Cornwall, summoned by a Mrs Pengelley, who suspects her dentist husband is poisoning her because he's fallen in love with his young assistant. Unhappily, Poirot finds Mrs Pengelley dead on his arrival, so he sets out to catch her killer.

    Director:Edward Bennett
    Writer:Unknown

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  23. Agatha Christie's Poirot Season 2 Episode 6 - Double Sin
    7.5/10(1982 votes)

    #23 - Double Sin

    S2:E6

    Poirot tells a surprised Hastings he's decided to retire and suggests they take a holiday in the Lake District. On the way, Hastings befriends a young woman who is missing a collection of valuable miniatures. The case involves a famous writer and a beautiful woman in a sports car, and to the relief of Hastings Poirot's thoughts of retirement soon seem far away.

    Director:Richard Spence
    Writer:Unknown

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  24. Agatha Christie's Poirot Season 3 Episode 9 - The Theft of the Royal Ruby
    7.5/10(1825 votes)

    #24 - The Theft of the Royal Ruby

    S3:E9

    Poirot prepares to spend a quiet Christmas on his own with a box of chocolates, but he has to give up his plans when the British government asks for his urgent help. Prince Farouk, a young member of the Egyptian royal family visiting London, has lost a famous ruby, and this is deemed to be a matter of national security.

    Director:Andrew Grieve
    Writer:Unknown

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  25. Agatha Christie's Poirot Season 3 Episode 10 - The Affair at the Victory Ball
    7.5/10(1782 votes)

    #25 - The Affair at the Victory Ball

    S3:E10

    Poirot attends the Victory Ball, a costume party where you are expected to dress as someone famous, as himself. However, when two members of a party of six dressed as characters from classical Italian comedy are subsequently found dead, Poirot finds himself working with Chief Inspector Japp to solve the case. The solution to the deaths of Viscount Cronshaw and Coco Courtney is to be found in determining the correct time of death and identifying an impostor at the ball. Poirot takes to the airwaves and reveals the identity of the killer on a live BBC radio broadcast.

    Director:Renny Rye
    Writer:Unknown

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Worst Episodes Summary

"The Adventure of Johnnie Waverly" is the worst rated episode of "Agatha Christie's Poirot". It scored 6.9/10 based on 2473 votes. Directed by Renny Rye and written by Unknown, it aired on 1/22/1989. This episode scored 0.1 points lower than the second lowest rated, "The King of Clubs".