| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S01E01 | The Man at Dover |
May 17, 1957
BBC
|
30 | |
| S01E02 | Crime in a Big City |
May 24, 1957
BBC
|
30 | |
| S01E03 | Line of Defence |
May 31, 1957
BBC
|
30 | |
| S01E04 | No Title to Life |
June 7, 1957
BBC
|
30 | |
| S01E05 | Night in the City |
June 14, 1957
BBC
|
30 | |
| S01E06 | London-New York |
June 21, 1957
BBC
|
30 | |
| S01E07 | Elba Boomerang |
August 16, 1957
BBC
|
30 | |
| S01E08 | Climbing |
August 23, 1957
BBC
|
30 | |
| S01E09 | The Big Gamble |
August 30, 1957
BBC
|
30 | |
| S01E10 | I Was a Stranger |
September 6, 1957
BBC
|
30 | |
| S01E11 | So Long to Learn |
September 13, 1957
BBC
|
30 | |
| S01E12 |
Onion Johnnie
season finale
|
September 20, 1957
BBC
|
30 |
No artwork of this type.
No artwork of this type.