Ted Rollins, employee at a huge sum transactions firm, is found dead in his apartment. He lived way above his means and financially helped his father and brother. Castle's father, top spy Jackson Hunt, shows up and has an interest in Ted's death. But he tells Castle not tell Beckett about him. Castle must decide whether to keep his father secret or tell Beckett when it starts to look like Hunt may have been involved in the homicide.
—KGF Vissers