A far-right group called the Crusaders claims responsibility for the mosque attack, declaring it is in revenge for the Westhaven bombing, while counter-terrorism officers scramble to identify the bomber from CCTV footage. Working with the bomb data centre, Lana finds a forensic link between the explosives used at both sites - suggesting it might be the same bomber. Thriller, starring Vicky McClure.

S1 Ep3 50min