Tron taggers, Spike assumes a Wookiee Life Debt on My Little Pony, plus

This week in the world of cartoons we continue to traverse the desert that is holiday programming, but we do have new episodes of Tron: Uprising and MLP: Friendship is Magic, as well as a couple of throwback cartoons. » 12/29/12 7:00am 12/29/12 7:00am

Top image courtesy of DisneyXD. airs Saturdays on The Hub. airs late on…