The best replacement for futurama is family guy.

The best alternatives to futurama are rated as following:
★★★★★  family guy
★★★★  simpsons
★★★  south park
★★  american dad
★  adventure time
★  jetsons
★  glee
  king of the hill
  simpson
  red dwarf

Your alternative for futurama is not listed? Suggest!
Speaking about futurama, one probably shouldn't forget about gusto.

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



Google Trends

Scale is based on the average worldwide traffic of futurama in all years. Click on graph for more.
futurama
family guy
simpsons