“House” (8 p.m., Fox): In a new episode of “House,” our cranky medic treats

“House” (8 p.m., Fox): In a new episode of “House,” our cranky medic treats a patient plagued with a chronic pain that mirrors his own. No word on whether the patient is also an insufferable jerk.

“Gossip Girl” (8 p.m., The CW): On “Gossip Girl,” Blair goes ballistic when her new Shakespeare teacher has the gall to actually give her a “B.” What, doesn’t she know Blair absolutely must get into Yale?

“24” (9 p.m., Fox): The president’s husband secretly follows his own agenda.