Question: What season is the plane crash greys anatomy?
Disambiguated questions and answers: question: What season was the plane crash that brought back memories of a plane crash?|What season is the second plane crash greys anatomy?
What season is the first plane crash greys anatomy?|What season was the plane crash that killed Mark Sloan?
answer: eleventh season
Season 11
eighth season
Season 8
the eighth season
question: What season was the plane crash that killed Mark Sloan?
What season is the second plane crash in Greys Anatomy?
answer: eighth season
Season 8
the eighth season
eleventh season
Season 11
Natural Questions answer: the eighth season (from the Wikipedia article "Flight (Grey's Anatomy)")