SuspectsSeason 52016 · 6 episodesEpisodes1The Enemy Within (Part 1)New colleagues join the team when DI Bellamy is shot dead.2The Enemy Within (Part 2)3The Enemy Within (Part 3)4The Enemy Within (Part 4)5The Enemy Within (Part 5)6The Enemy Within (Part 6)Alisha obtains evidence to incriminate Drummond from his wife Chrissy and, after she is attacked and it is stolen, its recovery proves that Drummond's son Luke was the attacker. Realizing that the game could be up for him Drummond goes to see Joseph and asks him to keep a secret. The connection between Joseph, Mo Jones and Drummond will eventually solve the mystery as to who killed Sarah, and Martha and her husband and bring Drummond down.Season 1Season 2Season 3Season 4
