Episodes
| Series | Episode | Title | First Broadcast | Repeated | Comments |
|---|---|---|---|---|---|
| LB | 01 | The Birth Of Cryptology | 19990906 | 20001114 | Written and abridged in five parts by Simon Singh. Simon Russell Beale tells of the centuries-old battle between codemakers and codebreakers. |
| LB | 01 | The Birth Of Cryptology | 19990906 | 20001114 | Written and abridged in five parts by Simon Singh. Simon Russell Beale tells of the centuries-old battle between codemakers and codebreakers. |
| LB | 02 | The Beale Ciphers | 19990907 | 20001115 | |
| LB | 03 | The Codes Of War | 19990908 | 20001116 | |
| LB | 04 | Public-key Cryptology | 19990909 | 20001117 | |
| LB | 05 LAST | The Politics Of Privacy | 19990910 | 20001118 |