Line of Duty: Dramatic trailer for series finale teases that ‘H’ will finally be revealed

Every investigation has led to this

The finale trailer for series six of Line of Duty has been released ahead of the season’s conclusion this Sunday (2 May).

Lasting only 30 seconds, the trailer does little to give away what will happen in the episode, but teases ‘that every investigation has led to this’.

The trailer also hints that viewers may finally learn the true identity of H.

The trailer does little to give away what will happen in the episode (C) World Productions - Photographer: Steffan Hill

When will the Line of Duty series finale air?

Line of Duty series 6 finale will air on Sunday 2 May at 9pm on BBC One and BBC iPlayer.

Series 1-5 of Line of Duty are available to watch as a boxset now on BBC iPlayer.

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