As the capital shudders in the wake of two terrorist attacks, specialist protection officer PS David Budd is more under pressure than ever to keep the home secretary Julia Montague safe. The threat to her life does nothing to curb Julia's political ambitions, as her counterterrorism bill takes another step towards being made law, provoking political rivalries.
Elenco: Stuart Bowman , Tom Brooke , Claire-Louise Cordwell , Vincent Franklin , Nicholas Gleaves , Keeley Hawes .