"Ask Me No Questions, I'll Tell You No Lies" is the ninth episode of the third season of ER. It first aired on NBC on December 12, 1996. It was written by Neal Baer & Lydia Woodward, teleplayed by Barbara Hall and directed by Paris Barclay. It has Mark Greene, still reeling from his heartbreak over the departure of Susan Lewis, crosses ethical lines by checking Jeanie Boulet's confidential medical files and learns that she is actually HIV-positive.