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Principal Protection Officer David Budd has made a major breakthrough in the investigation into the attack on the home secretary, but his enquiries have put him in mortal danger. With the clock ticking and no-one left who believes him, David attempts to prove his innocence. But the evidence against him begins to stack up.
First Air Date : Aug 26, 2018
Last Air date : Sep 23, 2018
Episode : 6 Episode
Season : 1 Season
Runtime: 60 minutes
Studio: BBC One