01 - Case of the Jewel Robbery at the Grand Metropolitan
02 - The mystery of the cheap apartment
03 - An unusual will
04 - The flawless maid
05 - The case of the ABC murders, part 1 - Poirot receives a letter of challenge
06 - The case of the ABC murders, part 2 - A town and a name beginning with 'B'
07 - The case of the ABC murders, part 3 - The culprit appears
08 - The case of the ABC murders, part 4 - Poirot solves the riddle
09 - The disappearance of the Prime Minister, part 1
10 - The disappearance of the Prime Minister, part 2
11 - The riddle of the Egyptian tomb, part 1
12 - The riddle of the Egyptian tomb, part 2
13 - The case of the tape measure murder
14 - The affair of the gold bullion
15 - Blue geranium
16 - End house mystery - part 1
17 - End house mystery - part 2
18 - End house mystery - part 3
19 - Christmas pudding adventure - part 1
20 - Christmas pudding adventure - part 2
21 - 4.50 from Paddington - part 1
22 - 4.50 from Paddington - part 2
23 - 4.50 from Paddington - part 3
24 - 4.50 from Paddington - part 4
25 - Episode 25
26 - Episode 26
27 - Motive and Opportunity
28 - The Disappeared Chef - part 1
29 - The Disappeared Chef - part 2
30 - Sleeping murder - part 1
31 - Sleeping murder - part 2
32 - Sleeping murder - part 3
33 - Sleeping murder - part 4
34 - Four and Twenty Blackbirds
35 - The disappearance of Mr. Davenheim
36 - Death in the Clouds - Part 1
37 - Death in the Clouds - Part 2
38 - Death in the Clouds - Part 3
39 - Death in the Clouds - Part 4
