Line of Duty (2012)

S6E2 Episode 2

AC-12 has launched a formal investigation into DCI Jo Davidson and Operation Lighthouse, leading them to suspect a potential cover-up. As Steve and Chloe explore Gail Vella’s contentious journalism for hints about her murder, they uncover connections to earlier AC-12 cases. Their probe takes an unexpected twist when they start examining Jo's private life more closely.