Ranking Grey’s Anatomy finales from most to least shocking

5. Season 8

When the penultimate episode featured a plane crash, fans knew they were in for a big finale, and this one held nothing back: Arizona broke her leg, Derek broke his arm, and Mark said his final “I love you” as Lexie took her last breath. And if that’s not enough, the hour ended with everyone still stranded in the woods, their fates unknown.

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