LINE Of Duty star Martin Compston has revealed fans are "pretty close" to cracking who the shadowy 'H' is. The 36-year-old actor, who plays DI Steve Arnott in the hit drama, was speaking ahead of the epic finale on Sunday.
Appearing on The Jonathan Ross Show he admitted: "All these wild theories… some are pretty close!” This series has seen Steve, Kate and AC-12 supremo Ted Hastings unravel a huge amount of evidence about the corrupt cops infesting Central Police - and their handler, known only as 'H'.
Martin appears on the ITV chat show on Saturday night alongside Line Of Duty co-star Vicky McClure. She said they won't even tell their parents the drama's big twists.
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