1

The Jewel Robbery at the Grand Metropolitan

2

The Riddle of the Cheap Flat

3

Strange Will

4

The Faultless Maid

5

The ABC Murders, Part 1: A Written Challenge to Poirot

6

The ABC Murders, Part 2: B's the place, B's the name of the person

7

The ABC Murders, Part 3: The Culprit Appears

8

The ABC Murders, Part 4: Poirot Solves the Mystery

9

The Prime Minister's Disappearance, Part 1: Pursuit in the Dover Strait

10

The Prime Minister's Disappearance, Part 2: The Truth is in England

11

The Riddle of the Egyptian Tomb, Part 1: A Written Challenge from Ancient Times

12

The Riddle of the Egyptian Tomb, Part 2: The Curse of Pharaoh Men-her-Ra

13

Tape-Measure Murder

14

The Case of the Gold Ingots

15

The Blue Geranium

16

The Mystery of End House, Part 1: The Night of the Party

17

The Mystery of End House, Part 2: Concealed Love

18

The Mystery of End House, Part 3: Perfect Evidence

19

The Adventure of the Christmas Pudding, Part 1: The Request from the Prince

20

Episode 20

21

4:50 from Paddington, Part 1: The Train Rode By the Killer

22

4:50 from Paddington, Part 2: The Creeping Shadow

23

4:50 from Paddington, Part 3: A Simple Motive

24

4:50 from Paddington, Part 4: Marple vs. the Culprit

25

The Plymouth Express, Part 1: The Corpse in the Drawing Room

26

The Plymouth Express, Part 2: The Blue Dress

27

Motive versus Opportunity

28

The Disappearing Cook, Part 1: An Aggressive Request

29

The Disappearing Cook, Part 2: The Secret of the Trunk

30

Sleeping Murder, Part 1: Sleeping Murder

31

Sleeping Murder, Part 2: The Door of Memory

32

Sleeping Murder, Part 3: Helen's Love