As others have said, there are only 8 seasons. The confusion comes from tv stations cutting up the 4 futurama movies and labeling them as season 6. And then splitting up the real season 6 and 7 and labeling them season 7-10.
So the correct season numbers are:
Season 1 - as advertised Season 2 - as advertised Season 3 - as advertised Season 4 - as advertised Season 5 - as advertised Bender’s Big Score - split up an labeled as season 6 Bender’s Game - split up an labeled as season 6 The Beast with a Billion Backs - split up an labeled as season 6 Into the Wild Green Yonder - split up an labeled as season 6 Season 6 - split up and labeled as season 7 and 8 Season 7 - split up and labeled as season 9 and 10 Season 8 - labeled as season 11
As others have said, there are only 8 seasons. The confusion comes from tv stations splitting up the 4 futurama movies and labeling them as season 6. And then splitting up the real season 6 and 7 and labeling them season 7-10.
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But the correct order is:
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Source: TheTVDB