It’s crunch time for Hannah (Lena Dunham) in the Season 2 finale of “Girls.” She has to finish her novel in one day, or risk being sued by her publisher. 9 p.m., HBO.
On “The Walking Dead,” the Governor (David Morrissey) leaves Woodbury to chase down a deserter. While he’s gone, a traitor tries to sabotage his evil master plan. 9 p.m., AMC.
Daytime TV stars Susan Lucci (“All My Children”) and Jack Wagner (“General Hospital,” “The Bold and the Beautiful”) drop by “All-Star Celebrity Apprentice” to oversee a challenge in which the contestants must stage a soap opera scene. 8 p.m., NBC.