|Andrea Riseborough||Colette McVeigh|
|Gillian Anderson||Kate Fletcher|
|David Wilmot||Kevin Mulville|
|Stuart Graham||Ian Gilmour|
|David Kendellen||Barry DeLavine|
Arrested after a failed bombing attempt, a single mother and IRA member falls into the hands of a British agent who offers her a choice: Spy on her IRA comrades, or spend a long prison term away from her young son.