The best replacement for smallville is supernatural.

The best alternatives to smallville are rated as following:
★★★★★  supernatural
★★★  lois and clark
★★★  arrow
★★★  man of steel
★★  vampire diaries
★  superman returns
★  roswell
  lois clark
  charmed
  kyle xy
  superboy

Your alternative for smallville is not listed? Suggest!
Speaking about smallville, one probably shouldn't forget about justice league.

Other search terms related to smallville and their ratings are:
★★★★★ justice league
You have in mind a companion for smallville and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of smallville in all years. Click on graph for more.
smallville
supernatural
lois and clark