Last year we saw quiet a few Retro 9 colorways drop. This year looks like the Jordan brand is gearing up to bring back the Retro 13 (XII)
So far we should see the 13 breds drop January (1/12/13), Squadron Blue in Feburary (2/9/13) and the He Got Game, White/Red sometime in March, and a University Blue sometime this Summer.
Keep an eye on the Release Date Calendar for more details.