Murder One Season 1 Episode 19 Chapter Nineteen ( Air Date 1996-04-01 ) Genre Drama category. Overview "Richard Cross is called as a witness for the defense. Cross acts strangely on the witness stand, Neil decides to testify in court on his own behalf, and Justine has an unnerving encounter with Cross in his office. Meanwhile, Appleton secretly goes through Cross's private files to obtain information that would aid the defense.".