Wire in the Blood (2002)

Season 3: Episode 4

A sniper is at work and Tony Hill is having trouble profiling him. The killer leaves a playing card at each site but there is no apparent connection among the victims. As the deaths rise, people are walking the streets in fear, the media is in a frenzy and DCI Carol Jordan is under extreme pressure to solve the case. Tony has a bigger problem however when a medical exam reveals he has a brain tumor that is growing rapidly and is likely malignant.