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Blue Lights Episodes

  1. Tuesday 21:00
    BBC One

    GhostsSeries 4

    5/6 Sandra enlists help to expose state secrets, while Grace’s instincts put Annie in danger.

  2. Next Saturday 00:55
    BBC Two

    GhostsSeries 4

    5/6 Sandra enlists help to expose state secrets, while Grace’s instincts put Annie in danger. (R)

  3. Tue 3 Nov 2026 21:00
    BBC One

    The LineSeries 4

    6/6 The section respond to the explosion. Gerry’s evidence sends shock waves through the city.

  4. Fri 6 Nov 2026 00:25
    BBC Two

    The LineSeries 4

    6/6 The section respond to the explosion. Gerry’s evidence sends shock waves through the city. (R)