CSI: NY Season 3 Episode 21: Past Imperfect
CSI: NY Season 3 Episode 21: Past Imperfect
A serial killer whose conviction was overturned due to Mac jailing his arresting officer begins killing again, causing Mac to go after him with a vengeance. The team works on a case of a man poisoned by his brother and his brother’s girlfriend with Ricin. Meanwhile, Stella gets the good news that she is HIV negative.