Rebus - Season 3 - Eps 2: A Question of Blood
The detective angers his superiors when he tries to connect a member of Edinburgh's criminal fraternity to the shooting of two boys and a teacher at a local college. One of the victims turns out to be the son of Rebus's cousin, giving Templar the perfect reason to take him off the case. However, the copper is determined to trace a schoolgirl he is certain holds the key to the mystery.
About Rebus

Title: Rebus
First Air Date: 2000-04-26
Last Air Date: 2007-12-07
Status: Ended
Rating: 7/10 (from 17 votes)
Language: EN
Seasons: 5
Total Episodes: 14
Network: ITV1
Genres: Crime, Drama
Production Companies: Unknown
Synopsis
Detective series set in and around Edinburgh, Scotland. Inspector John Rebus, whose methods earn him the wrath of his superiors, does not hesitate to circumvent the law to enforce it.
Cast

Ken Stott
Inspector John Rebus

Claire Price
DS Siobhan Clarke

Jennifer Black
DCS Gill Templer