Wire in the Blood - Season 2

Tony's patient, the child killer Maggie, is on the verge of revealing where she buried her victims, but Tony and the police are distracted by a serial murder case involving the roommate of one of his students. (imdb.com)

Dr. Hill and DCI Jordan investigate when a 500-year-old skeleton is unearthed while foundations are being excavated for a hotel extension. But, underneath the remains, they find two more modern corpses. And when a journalist vanishes, and the hotel is burnt to the ground, Hill suspects the suspect may be obsessed with Joan of Arc and killing imagined heretics. (imdb.com)

Newly promoted to Detective Chief Inspector, Carol investigates a murder which seems to bear the hallmark of gang boss Gavin Cochran. However, Cochran is behind bars for murder and could not have done it. Carol asks Tony to work out any links between the two slayings, leading to the arrest of Cochran's brother George. But there is a fight during which George ends up in a coma. (imdb.com, don @ minifie-1)

The suspicious death of a hospital patient leads to post mortems being conducted on other patients who supposedly died of natural causes but now appear to have been murdered. Tony suspects the killer may be a person who believes they are releasing the victims from pain by their actions, guided by religious motives. However, Islamic terrorists are also suspected, leading to the involvement of MI5. Carol is under scrutiny and needs Tony's help to keep her job. (imdb.com, don @ minifie-1)