As Jack nears a 24-hour 'perfect game' of solving every problem he faces, Liz's love life issues threaten to bring it all crashing down.
When a nun, who helped to reform child prostitutes, is murdered, Goren and Eames discover a possible link with a crime that occurred years previously.
A successful American immigrant working in a Wall Street bank commits suicide, prompting Goren and Eames to investigate why she would shoot herself, considering she is a devout Catholic. Perhaps foul play was involved.
A group of prep school students are gunned down in a raid on a drug den. Detectives link the massacre to an Afghan warlord, but the prosecution is complicated by the fact the killer is a US ally in the war in Afghanistan.