Wire in the Blood S03E04 - Synchronicity

Tony faces his own mortality when he is diagnosed with a brain tumor after being hit on the head by a criminal. While assisting Carol on an investigation into an anonymous sniper who is picking off victims in the city street, his behavior becomes more erratic and his wild theories make Carol wonder if his health is making him unreliable. In a city gripped by fear, can random forces and chance save Tony—and help them catch this unpredictable killer.