Castle and Beckett track Parker to the Secretary of Defense’s home, where Castle collapses just as the case reaches its breaking point. Emotional Highlights
Did Castle’s "goodbye" call make you tear up as much as it did us? [S6E2] Dreamworld
The killer, reporter Brad Parker, isn't a typical terrorist; he’s seeking revenge for his fiancée, the operative abandoned during that mission. Castle and Beckett track Parker to the Secretary