Castle (2009)
S04E09 Kill Shot
Episode Overview
A sniper is wreaking havoc across New York City, leaving the team racing against time to prevent the next murder. With no clear motive behind the killer's actions, the investigation becomes one of their most challenging cases to date. Compounding the pressure, Beckett struggles with intense episodes of PTSD, which she attempts to conceal from Castle and the rest of the detectives. As tensions rise, the search for the elusive shooter intensifies, putting everyone on edge.