DCI Banks season 4←DCI Banks season 3 DCI Banks season 5→
DCI Banks season 4 episodes list:
After the unidentified body of a woman is found on some waste ground, the team find themselves becoming involved in the world of vice in a town where nobody is happy to talk. Banks also has to deal with a personal tragedy.
The officers are dismayed to learn the arson attack on the Osgoods' house has injured Michael and killed his son Robbie, and local bully Gary McCready is soon questioned. As the investigation into Katrin's murder continues, the body of an older man who died of natural causes is found buried near her grave, and when Banks suspects Jason McCready abducted missing Annika, he uncovers a shocking secret. Meanwhile, the detective gives a moving speech at his mother's funeral, and the ceremony brings him closer to his father.
Geoff has become a marked man and Banks decides to put both him and his daughter Evie under watch at an anonymous hotel whilst he increases the search for Mullen.