When a devastating bomb explodes in Central London, causing multiple deaths, a terrorist group with a hatred for human life claim responsibility. With their leader facing extradition, the bombers announce thatcrippling attacks will be launched at ten hour intervals until he's released. Will the team be able to track down the perpetrators before they strike again?

When a high-profile MP crosses the floor to join the British Way, a far right political party, MI5 must take extreme action to stop the group winning their first parliamentary seat.With racist attacksspiralling out of control, Adam goes undercover to destroy the organisation from within. But will he achieve his goal before his cover is blown and his life endangered?