Black Work (season 1)

The protagonist Jo Gillespie is a police officer with her husband Ryan, who had recently been working undercover, but was shot dead under mysterious circumstances. Jo tries to get to the bottom of it and discovers that her husband was on the trail of a recently released from prison criminal, but none of the superiors take responsibility for the operation, in which Ryan was involved. Jo has to find out who her late husband worked for, and somehow cope with the grief that has fallen on her.rn