Possible Clues:

• Itinerant worker chasing sin
• Out-of-bounds
• Wayward English bishop accompanying social worker
• Make a mistake and the colonist is off-course
• Kind of knight who once travelled for adventure
• Wandering soldier wants to be human at the front
• Off track
• Off-target, as a throw
• Queen's strident message making a mistake
• Roving commission with tons for director