Ashes to Ashes (2008)

S3E3 Episode 3

As the 1983 General Election approaches, Gene and the CID team are under increasing pressure to put an end to a string of politically motivated arson incidents, including a military compound and a polling station being torched. DCI Jim Keats reveals his intention to scrutinize Hunt and his team's methods while attempting to sow discord among them. Meanwhile, Alex persists in her quest to uncover the truth about Sam Tyler's fate in 1980, grappling with the unsettling presence of the young officer who continues to haunt her.