His lecture began with video of young Michael being told that his mother had committed suicide, although the boy was in "complete denial." It was admitted that they had no motive and very little evidence, although Graham postulated: "It""s in his dreams...After a dissolve, the setting was the dock at Southhampton where theQueen Marywas disembarking passengers, including Mark Halliday (Robert Cummings).Walker:...She passed the polygraph, that""s it!Nick: She knew how to beat it.That""s why she asked to take it.Lt.Walker: How in the f--k do you know? What is it with you and his broad, anyway?Nick: Come on, Phil, don""t let this one slide.