D IS FOR DRAMA WITH THE MAMAS

It’s the mother lode! The ninth season of MTV hit Teen Mom 2 returns with Kailyn Lowry, Leah Messer, Chelsea Houska and more of the usual suspects. Expect to see Kail and her mom butting heads, Chelsea fighting with her ex, and Leah finding a new love. (Jan. 14, 9 p.m.)