| When an arrogant, maverick National Security Agent comes over from the US to join a newly-formed team tackling cybercrime at Britain's security headquarters, he enlists an inept and tactless computer analyst Joseph in a power grab that threatens to disrupt the team’s ability to combat cyber terrorism. |
| Name | Character | Episodes |
|---|---|---|
| David Schwimmer | Jerry | 12 |
| Nick Mohammed | Joseph | 12 |
| Colin Salmon | Rupert Fleming | 6 |
| Sylvestra Le Touzel | Christine Clark | 6 |
| Eliot Salt | Evelyn | 6 |
| Gana Bayarsaikhan | Tuva Olsen | 6 |
| Leo Suter | Tom | 1 |
| Mark Heap | Barnaby Bailer | 1 |