JamesPurefoystarsasWilliamTravers,acriminalbarristerwhoisrecoveringfromatraumaticseriesofeventsthathaveshakenhisbeliefinthelegalsystembbb
　　Onthesurface,Traversisapictureofsuccess;anaccomplishedcriminalbarristerhappilylivingwithhiswife(playedbyDervlaKirwan)inruralSuffolk.
　　However,TraversisstillrecoveringfromeventsinhispastwhenheisdrawnintoacasethatinvolveshisoldfriendMartinNewall(NathanielParker),whofacesconspiracyandmurderchargeswhileatthesametimebeinginvestigatedbyaviciousandvengefuldetectiveDSMarkWenborn(CreedMiles).
　　Thefive-partseriesfromacclaimedwriterAnthonyHorowitz(Collision,Foyle'sWar)isastoryoffriendship,conspiracy,betrayalandmurderaswellasacriticallookatthewaythelegalsystemoperates.