Spoilers for everything.

Harry Potter

Which I'm sure everybody knows. (We will progress s...l...o...w...l...y.. )through fandoms, first the ones everyone knows.. Then the other ones.

Fred dies.
He-Who-Must-Not-Be-Named dies. (I set an autocorrect for his name. ^~^)
Harry dies but comes back to life.
Teddy and Tonks die.
Dumbledore is killed by Snape.
Snape dies.
Dobby dies