What current gen FPS game has the best single player campaign, iyo?

[JGarret]

iyo (in your opinion), out of the current gen FPS games you´ve played, which one has the best single player campaign?

A few FPS games that have come out this gen:

Killzone 2

Resistance 1 and 2

Halo 3

COD MW1 and MW2

Battlefield BC2

Etc...