Hackers use the state Emergency Communications System to broadcast what they claim to be video footage of dead prison inmates. When MI5 denounces the broadcast as a hoax, terrorists set off a series of false alerts. Mathematician Charlie suspects MI5 activity is related to the London bombing.
Name | Type | Role | |
---|---|---|---|
Howard Overman | Writer | ||
Caroline Harding | Guest Star | ||
Simon Lawson | Guest Star | ||
Michael Keogh | Guest Star | ||
Everal Walsh | Guest Star | ||
Melanie Clare | Guest Star | ||
Parvez Qadir | Guest Star | ||
Oona Chaplin | Guest Star | ||
Tom Harper | Guest Star | ||
Joanne Froggatt | Guest Star | ||
David Prosho | Guest Star | ||
Daniel Rigby | Guest Star | ||
Lorraine Burroughs | Guest Star | ||
Brendan Maher | Director |