The last we saw of Chang on Community, he was fleeing Greendale as a wanted man. When(ever) Season 4 begins, he will be on a road to redemption. TVLine provided some Chang-tastic spoilers:
When the show finally returns, we’ll find out how Greendale’s disgraced security despot regroups following his fall from… well, whatever passes for grace in Chang’s head. “There’s a season-long arc for him,” says executive producer David Guarascio, “that we can describe in just one word: resurrection.”
Do you think Chang can get back in the group's good graces?