User blog comment:Callofduty4/Black Ops II Multiplayer Reveal released!/@comment-4265549-20120808021159/@comment-3967954-20120808091904

No-one should really be expecting a zombies trailer; neither WaW nor BO had trailers for zombies before release, unless you count GKNOVA6. Treyarch always keep the zombies stuff as a suprise.