Line of Duty’s season six finale was a shocker - but not in the way many fans were expecting. After the myriad of interviews, trailers and teasers from cast members, fans were convinced they were in for a rough ride and one of the core trio could even turn out to be the fourth man of H in the Organised Crime Group.Others were convinced Ted Hastings (played by Adrian Dunbar), Kate Fleming (Vicky McClure) or Steve Arnott (Martin Compston) would end up dead by the credits.Neither happened - and the last member of H turned out to be Ian Buckells (Nigel Boyle), a minor character who has come in and out of the show.Despite the unexpected ending, there are still questions surrounding Jo Davidson (Kelly MacDonald), Steph Corbett and Chris Lomax.
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