good movie but draged on a wee bit.....

although its called infernal affairs 2 and it was a prequal which was real strange. i thought it was a good movie but i also thought it was draged on a bit. i am now curious is to what infernal affairs 3 will be like.?

Connie:” My money's on the Russians.”
Harry: ”Your money's always on the Russians, Connie.”