He entered the bridge, and killed Chief Engineer Jim Carlson (Fred Henderson) at the helm, by harpooning him in the back(# 6 death)and repeatedly jerking him with the weapon.It also clearly delineated he various interest groups in the film - each with a different and often conflicting perspective (it was essentially a brains vs...tires or saccharin" but something else.[Note: The artistic influences of his Western pulp novels, making him 'the lone rider' of his own stories, convince Holly, mistakenly, that Harry was a victim of Calloway - a 'sheriff' authority figure." Later, Fiona confessed that she had to set things right, and proposed leaving to find Shrek and then return to the swamp where they belonged together.