Top Ten Most Memorable Anime Plot Twists

Itachi's Reason (Naruto)

L Dies (Death Note)

Lelouch Dies (Code Geass)

Yuno's Plan (Future Diary)

Kamina (Gurren Lagann)

Mami Dies (Puella Magi Modoka Magica)

The Last Episode of School Days

Kanade's Heart Was Otonashi's (Angel Beats)

Ace's Death (One Piece)

Haruno's car is Natsume (Bungou Stray Dogs)

Naruto Kills Everyone (Naruto)

The Eclipse (Berserk)

The Timeline (Higurashi No Naku Koro Ni)

Heathcliff Was the Creator of Sao (Sword Art Online)

Aizen's Betrayal (Bleach)

Archer was Emiya (Fate/Stay Night UBW)

Eren Dies (Attack On Titan)

Natsu is END (Fairy Tail)

Zeref kills Larcade (Fairy Tail)

Sanji is Revealed to Be a Prince of the Vinsmoke Family and is Set to Marry Big

Sanji is Revealed to Be a Prince of the Vinsmoke Family and is Set to Marry Big Mom's Daughter - One Piece

Light Yagami's Death (Death Note)

Stocking Kills Panty and Reveals That's She is Actually a Demon (Panty and Stocking with Garterbelt)

Jyugo is sent into a coma (Nanbaka)

The Pope is Revealed as the Gemini Saint (Saint Seiya)

Hohenheim's Plan (Fullmetal Alchemist Brotherhood)

Pyrrha Dies (RWBY)

Roman is Eaten Alive by a Grimm (RWBY)

Finn worked for the Devil all along (Kamikaze Kaitou Jeanne)

Hide's Death (Tokyo Ghoul)

Karasuno vs Aoba Josai (First Season) - Haikyuu!!

Raven Was the Spring Maiden All Along (Rwby)

Spike Dies (Cowboy Bebop)

King Bradley is actually a Homunculus (Fullmetal Alchemist series)

Pudding Was Deceiving the Straw Hats All Along - One Piece

Main ingredient to the Philosopher's Stone is human life (Fullmetal Alchemist series)