Fire and Terror (S01E02)

Habib develops feelings for a fireman named Gary, sparking jealousy in Goody. Meanwhile, Fowler is relentlessly bothered by a man who insists he has committed various notorious crimes, both solved and unsolved, which entertains DI Grim. However, the situation escalates when a terrorist starts issuing threats, prompting the involvement of Special Branch to address the looming danger.