what season did Lois start journalism on Smallville?
SmallvilleSmallville is about the adventures of Clark Kent's early life in Smallville, Kansas, covering the days prior to him becoming Superman. The first 4 seasons are about Clark's High School experiences and friends. After season five, the show has turned to more adult settings introducing more DC comic heroes and villians.
in season six the writers of smallville choose to start lois off on a career in investigative journalism she first started out at the inquistor then ended up at the daily planet.