When an elderly couple's home is petrol bombed, Rob discovers that their neighbour's teenage daughter has links to an extremist group. But can he prove she caused the fire? Valerie gets a surprise leaving do, and Zara finds making friends at Joe's school a challenge.
| Creator | Chris Murray |
|---|---|
| Actor | Elisabeth Dermot Walsh, Dex Lee, Adrian Lewis Morgan |
| Country | United Kingdom, Mexico, South Korea |
| Production | BBC |